pls help!!

Calculate the standard deviation for the following data set: Data Set = 2, 9, 10, 4, 8, 4, 12

Answers

Answer 1

Answer:

4.24

Explanation:

First you find the mean of the data set, which is 7. Then to find standard deviation you have to follow the formula which tells you to subtract the mean from each number under the square root : √(2 - 7)^2 + (9 - 7)^2 + (10 - 7)^2 + (4 - 7)^2 + (8 - 7)^2 + (4 - 7)^2 + (12 - 7). Once you solve the parenthesis you square it, once you square it the negatives won't matter. That will leave you with this : √(25 + 4 + 9 + 9 + 25). The formula tells you to find the sum of those numbers (which is 72) then subtract one from how many numbers there are, 5 - 1 = 4, and divide your sum by that number. So 72 / 4 = 18. Then you find the square root of 18 and that becomes your answer.


Related Questions

Write the code for a mapping that generates a list of the absolute values of the numbers in a list named numbers.

Answers

Answer (python):

mixednumbers = [49.5,  -2,  -54.5, -87.6,  17.3,  92,  -1.4,  47.7, -27.4, -31.8]

numbers = []

def absolute(num):

 num = abs(num)

 return num

mappednumbers = map(absolute, mixednumbers)

for i in mappednumbers:

 numbers.append(i)

print(numbers)

Explanation (in line numbers):

1 provides the numbers that we will work with in an array called mixednumbers

2 creates an empty array called numbers where we will store the result

4-6 create a function that will take a number, get the absolute value of it, then return it

8 is where we use our function and mixednumbers to create a map named mappednumbers (it contains the numbers in absolute value)

10-11 take each item in the map and append it to our numbers array (printing the map directly will give us a memory address)

12 prints the numbers array, giving us our solution

Output:

[49.5, 2, 54.5, 87.6, 17.3, 92, 1.4, 47.7, 27.4, 31.8]

By default, what appears on your screen whenever a new email arrives?.

Answers

By default, the appears on your screen whenever a new email arrives is a  Desktop Alert.

What is a Desktop Alert?

This is known to be a kind of  a notification that often shows on your desktop when a person is said to receive a new email message, a meeting request, or others.

Note that the Desktop Alerts need to be turned on by default and as such, By default, the appears on your screen whenever a new email arrives is a  Desktop Alert.

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PLEASE HELP!
Before you answer:
-No spam (Will be reported)
-No incorrect answers (Will be reported)
-Correct answers and explanations will be mark as BRAINLIEST​​​​

Answers

Answer:

A. True or false

1.True

2.false

3.false

4.true

5.true

1) False. Java script is easy to learn and use.

2) True. The actions performed on the objects is called Methods.

3) True. There can be multiple scripts in a single documentation.

4) False. It's the complete opposite. Single Line comments starts with double dash (//)

5) True. Java Script uses interactive elements to make the HTML pages more interactive for the users.

What is a client benefit of partnering with accenture's intelligent platform services
(ips)?

Answers

The client benefit of partnering with Accenture's intelligent platform services (ips) is that it boosts a business’s unused capabilities and takes advantage of its current resources.

How can an Accenture Intelligent Platform services IPS help the client?

Accenture's Intelligent Platform Services (IPS) helps clients in taking a decision to partner with other services company.

Note that Accenture often assist its customer via the implementation of a system that will bring out operational efficiency and opportunities for growth while using existing resources.

See options below

1)It shifts responsibility for business functions to externally hired resources.

2)It decreases costs by reducing the purchase and maintenance of equipment.

3It boosts a business’s unused capabilities and takes advantage of its current resources.

4)It eliminates data breaches and cybercrimes with its advanced security features.

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In the __________ phase of the SecSDLC, the team studies documents and looks at relevant legal issues that could affect the design of the security solution.

Answers

In the Analysis phase of the SecSDLC, the team studies documents and looks at relevant legal issues that could affect the design of the security solution.

What is this stage about?

This is known to be the phases of development where there is  Analysis or one can say requirements gathering and where one has clearly set out problem or project as well as others.

Note that In the Analysis phase of the SecSDLC, the team studies documents and looks at relevant legal issues that could affect the design of the security solution.

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Php code can be placed anywhere within the html markup

Answers

Php code can be placed anywhere within the html markup as A PHP script can be inserted into the document at any point. ". php" is the default file extension for PHP files.

How to use Php code?

As you can see, you can use any HTML you want in your PHP code without doing anything unique or extra, as long as it's outside of the PHP tags. To put it another way, if you want to incorporate PHP code into an HTML file, you can put it anywhere (as long as it's inside the PHP tags.

HTML tags and PHP scripting code are commonly found in PHP files.

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Sanjay is compressing several images from a recent photo shoot during the editing process. What will this do to the pixels

Answers

Based on the fact that he is compressing a lot of images from a photo shoot, the pixels size will be reduce.

What is Pixels?

This is known to be a term that connote a little single colored, light-sensitive squares, or picture elementary , that is said to be a full digital image file.

Based on the fact that he is compressing a lot of images from a photo shoot, the pixels size will be reduce.

Note that also individually the photo will have small pixel but collectively, the pixel size will increase but since it will undergo edit, it will reduce.

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The Western Siberian Plain is __________ in some places because it has poor natural draining systems.

Answers

This is the complete sentence about the Western Siberian Plain:

The Western Siberian Plain is marshy in some places because it has poor natural draining systems.

What is the Western Siberian Plain?

The Western Siberian Plain is a plain that is located in the western part of Siberia and which is known because most of the plain is poorly drained and it is considered one of the largest swamps and floodplains of the world.

This is why the correct word to complete the sentence about the Western Siberian Plain is "marshy".

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Which managed service should you use if you want to do a lift and shift of an existing Hadoop cluster without having to rewrite your Spark code

Answers

The managed service should you use if you want to do a lift and shift of an existing Hadoop cluster without having to rewrite your Spark code is f G. Cloud's.

What is Lift and shift Hadoop clusters?

This is one where a person can migrate their existing Hadoop and Spark deployment so that they can use G. Cloud without  having to engage in re-architecting.

The managed service should you use if you want to do a lift and shift of an existing Hadoop cluster without having to rewrite your Spark code is f G. Cloud's as it is advantage fast and flexible way to put together infrastructure as a service and others.

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3. technologies such as _____, computers, networks, and the internet and world wide web enable us to communicate globally.

Answers

Technologies such as collaborative documents, computers, networks, the internet, and the world wide web enable us to communicate globally.

What is Technology?

Technology may be characterized as the application of scientific understanding to the reasonable purposes of human life and make it easy.

Collaborative documents assist the member of the wikis to assemble a lot of information in a very short period of time globally. It is easily accessed by all users to gain knowledge and information reserved by a community of people.

Therefore, technologies such as collaborative documents, computers, networks, the internet, and the world wide web enable us to communicate globally.

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What is the digital revolution and how did it change society?

Answers

Answer:

The Digital Revolution (also known as the Third Industrial Revolution) is the shift from mechanical and analogue electronic technology to digital electronics which began in the later half of the 20th century, with the adoption and proliferation of digital computers and digital record-keeping, that continues to the present day.

The "digital revolution" is impacting everything, from economy, innovation, science and education, to health, sustainability, governance, and lifestyles. Digital technologies will fundamentally change business models, institutions and society as a whole, as new ecosystems emerge.

Explanation:

Which technique is best for determining the validity of an id?.

Answers

A technique which is best for determining the validity of an ID is comparing the signature on the ID to a fresh signature given by the ID holder.

What is validity?

Validity is a terminology which is used to determine that there are no errors in a given data set, and that the variables of a data set adheres to the specified standards.

In this scenario, a technique which is best for determining the validity of an ID is to compare the signature on the particular ID to a fresh signature given by the ID holder.

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Low-level formatting ____. Group of answer choices is different from physical formatting is usually performed by the purchaser of the disk device divides a disk into sections that the disk controller can read and write does not usually provide an error-correcting code

Answers

Low-Level formatting is usually performed by the purchaser of the disk.

What is low-level formatting?

Low-Level formatting can be defined as is performed at the factory which electronically creates the hard drive tracks and sectors and tests for bad spots on a disk surface.

Low-level formatting is usually performed by the purchaser of the disk device.

Therefore, B is the correct option.

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Calculate the standard deviation for the following data set: Data set: 4, 14, 6, 2, 7, 12

Answers

Answer:

4.2328083664001

Explanation:

standard deviation is the square root of the variance. It is one of the measures of dispersion, that is a measure of by how much the values in the data set are likely to differ from the mean

Standard deviation formulas

The formula for the standard deviation of a sample is:

$ s =\sqrt{\frac{1}{n-1} \sum_{i=1}^n (x_i-\bar{x})^2$

where n is the sample size and x-bar is the sample mean.

The formula for the standard deviation of an entire population is:

$ \sigma =\sqrt{\frac{1}{N} \sum_{i=1}^N (x_i-\mu)^2$

where N is the population size and μ is the population mean.

A class that implements an interface must provide an implementation for all ____ methods. Group of answer choices private final static abstract

Answers

Answer:

Abstract

Explanation:

I think it’s abstract because, in the question it says that it implements an interface and must provide an implementation for

And my answer was abstract methods.

which task would a database administrator preform?

Answers

Sr I don’t know what about it today lol but it’s just a weird thing about to be with my buddy who knows what to say lol

Answer: Make sure protocols are in place and are being followed.

Explanation: Good luck! Hope this helps!

As the user moves out of the range of one access point, their wireless device must re-associate with a new access point as it comes within range. What is this process known as

Answers

This process is known as “Roaming”.

4.8.4 Better Sum
Write a program that asks the user for two numbers. Using a for loop, add all of the numbers from the first to the second.


For example if the first number is 6 and the second number is 8 the result is 21 (6 + 7 + 8).


Print out the results when you are finished.

write in python

Answers

import sys

x = input("enter number 1: ") #ask for user input

y = input("enter number 2: ")

output = "" #the output string

try: #try integering them (this also has error message and will check if input is valid)

x = int(x)

except:

print("error! number 1 was not a number :(")

sys.exit() #leave

try:

y = int(y)

except:

print("error! number 2 was not a number :(")

sys.exit()

if x == y: #check they are not the same

print("both numbers are the same")

else: #do the thing

if y > x: #otherwise swap the order

for i in range (x, y + 1): #+1 for inclusive

output = (output + str(i) + " ")

else:

for i in range (y, x + 1):

output = (output + str(i) + " ")

print(output) #so it's all in one line

How does adding inputs to a custom function improve a computer program?
A. It makes the result of every run of the program a surprise.
B. It makes the algorithm's output more predictable and reliable.
C. It allows one module to be easily customized for different
situations.
D. It causes the behavior to repeat forever, or for a set number of
cycles.

Answers

By adding inputs to a custom function,  It allows one module to be easily customized for different situations.

What is the use of custom function?

Custom functions, is known to be used as Java methods, as it helps one to be able to extend the power and functionality of their Liquid Data.

Note that By adding inputs to a custom function,  It allows one module to be easily customized for different situation because it uses one input at a time.

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When will your stony brook email address become your default or preferred email address for official stony brook communications?.

Answers

The stony brook email address will become the default or preferred email address for official stony brook communications as from Aug. 14.

What is the email about?

This is known to be the primary campus email address.

Note that it is the address that the University sends official email notifications and it is said to become the 'preferred' or the default or preferred email address for official stony brook communications as from Aug. 14.

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what would the input, process, outcome and feedback be for a class assignment

Answers

no sé hablar inglés tu pregunta no entiendo

1. Which of the following CAN NOT be considered as information? (1) The average height of students in a class.
(2) The total sales of a company for the month of May.
(3) The body temperature of a patient.
(4) The number of copies of a book sold at the end of the day. (5) Literacy rate of a country.

Answers

Answer:

Explain three most significant features of computer

Work related information posted to social networking sites or discussed in public may create ___________ that can be exploited by the unauthorized recipient.

Answers

Answer:

Work related information posted to social networking sites or discussed in public may create Vulnerabilities that can be exploited by the unauthorized recipient .

Work-related information posted to social networking sites or discussed in public may create a vulnerability that can be exploited by the unauthorized recipient.

What are social networking sites?

Individuals have the chance to make acquaintances and develop relationships thanks to social networking. Families who live far apart from one another have used it as a vital tool to connect and stay in touch.

Users of professional networking sites can search for employment using their connections to identify ones that match their skills. One's profile can be viewed by other users and potential employers, who can also provide recommendations.

Therefore, Social networking site posts or public conversations involving work-related topics may expose a  vulnerability that an unauthorized recipient may use against you.

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In data communication, convergence refers to integrating voice, video, and data so that multimedia information can be used for decision making. True or False

Answers

In data communication, convergence refers to integrating voice, video, and data so that multimedia information can be used for decision making is true.

What is Convergence in Networking?

Convergence in networking is known to take place if one network provider gives networking services in terms of voice, data, and video in only one network offering.

Note that In data communication, convergence refers to integrating voice, video, and data so that multimedia information can be used for decision making is true.

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A person who works full time for a power company is concidered a consultant

Answers

Answer:

It will depend on your employer. Many will have a clause in the employment agreement limiting or prohibiting outside work without permission, especially in the same field. You’ll also need to think about the logistics of trying to juggle both sets of responsibilities. It’s going to be hard to sell work as an independent consultant if you can’t meet with or speak to clients during business hours, when you’d presumably be at your full-time job. Likewise, if you need to visit the client site to do your consulting work, how would you do that while working full-time? I can’t think of a lot of consulting opportunities that you could do entirely in the evenings or on weekends, and I don’t think your boss at your full time job would allow you to field calls for your own outside business at work.

When I started out in consulting, I moved from a job at a large university, where I was also teaching a class. I agreed to do essential work for my old boss as a consultant at night and on weekends until they could hire a replacement. After a few weeks on the job, I casually mentioned this to my supervisor at the new job, who showed me the clause in the employment handbook that didn’t allow me to consult for anyone else while employed there. I had to end that arrangement. However, the consulting firm was fine with my continuing to teach at the university, as they didn’t consider that a conflict

Answer:

False

Explanation:

They would be called an employee.

Fiona was talking to her colleagues about how advancements in digital technology had a negative effect on her life. Which aspect of her

life would Fiona consider to be a negative effect of digital technology?

Answers

The aspect of her life that Fiona consider to be a negative effect of digital technology are:

Her eye sight.Difficulty focusing on vital tasks.Skin as a result of exposure to radiation from tech.

What are the negative effects of digital technology?

The  us of the  Social media and mobile devices are known to lead to a lot of psychological and physical issues, e.g. eyestrain

Note that they may in turn have effect such as serious health conditions, such as depression due to its overuse.

Therefore, The aspect of her life that Fiona consider to be a negative effect of digital technology are:

Her eye sight.Difficulty focusing on vital tasks.Skin as a result of exposure to radiation from tech.

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Answer:

B. playing a computer game with many friends.

Explanation:

True or False: Neural Networks are the most extensible model and therefore the best choice for any circumstance.

Answers

Neural Networks are the most extensible model and therefore the best choice for any circumstance is a true statement.

What are neural networks?

This is known to be network that helps to process a lot of sequences of information side by side.

Note that Neural Networks are said to be the most extensible model and therefore the best choice for any circumstance is a true statement.

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what is the password based off of the clues

Answers

Answer:

i would say Plane, if not then Plane then the person's birthdate.

Explanation:

_____________is a computing environment in which a service provider organization owns and manages the hardware, software, networking, and storage devices, with cloud user organizations (called tenants) accessing slices of shared resources via the Internet. Group of answer choices Cloud computing consumerization of IT Software Service Internet of Things

Answers

Answer:

Cloud Computing

Explanation:

Cloud computing is a term that refers to a platform and a sort of service. Servers are constantly provisioned, configured, reconfigured, and deprovisioned as needed by a cloud computing system. Physical or virtual computers can be used as cloud servers. Other computer resources, such as storage area networks (SANs), network equipment, firewalls, and other security equipment, are generally included in advanced clouds. Cloud computing also refers to apps that have been enhanced so that they may be accessed through the Internet. Large data centers and powerful servers are used to host Web applications and Web services in these cloud applications. A cloud application can be accessed by anybody with a good Internet connection and a basic browser.

Which of the follow best describes the difference between local and global variables? A. global variables require the keyword var when created; local variables can be created without the use of the var keyword B. global variables are only used inside an onEvent( ); local variables are only used outside an onEvent( ) C. global variables are permanent and can be used anywhere in your code; local variables are temporary and can only be used where it was created D. local variables are permanent and can be used anywhere in your code; global variables are temporary and can only be used where it was created

Answers

The difference is: C. global variables are permanent and can be used anywhere in your code; local variables are temporary and can only be used where it was created.

What is a variable?

A variable simply refers to the specific name which points to a location in computer memory, and it's typically used for storing a value such as an integer.

In Computer technology, there are two main types of variables and these include the following:

Global variablesLocal variables

Basically, a difference between local and global variables is that global variables are permanent and can be used anywhere in your code while local variables are temporary and can only be used where it was created.

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Scott has a rope 8 metres long. He says, I need 9 pieces each 0.89 metres long. Will Scott have enough ribbon? Explain your answer To what extent have social movements had an impact on policy making of the government? White blood cells fight disease. True False Which pair of angles is an example of supplementary angles? -2 1/2*3 1/3= What does this equal to Use synthetic division to evaluate (3x2 6x + 3) (x 1). 3x 9 3x2 3x 3x 3 3x2 6 Why did Congress want to remove Grant? 1. In line 13 of the above passage, the sentence "I could not speak!" suggest that the author was....... a) afraid b) angry c) happy d) shocked With the advent of _____ that stored the games and could be interchanged in the console, users were no longer limited to a set number of games, leading many video game console makers to switch their emphasis to producing games In at least 150 words, discuss how Freneaus The Wild Honeysuckle and The Indian Burying Ground deal with the theme of nature and how it reflects popular attitudes of the time. A petri dish contains cells of a certain strain of bacteria. Each bacterial cell in the dish divides in half approximately every 6 minutes. The curve of best fit that models the number of bacterial cells in the dish is given by the equation f(x) = 4.2 1.1x, where x represents the number of minutes and y represents the number of cells. Approximately how many bacterial cells will be in the petri dish after 30 minutes? In The House on Mango Street, many of the women in Esperanza's neighborhood rely on men to improve their lives, but in theprocess, give up their freedom to these men.Which details support this conclusion?Select the three correct answers."...but I have decided not to grow up tame like the others who lay their necks on the threshold waiting for the ball andchain.""I have begun my own quiet war. Simple. Sure. I am one who leaves the table like a man, without putting back the chair orpicking up the plate.""And then Rafaela, who is still young but getting old from leaning out the window so much, gets locked indoors becauseher husband is afraid Rafaela will run away since she is too beautiful to look at.""In the movies there is always one with red red lips who is beautiful and cruel. She is the one who drives the men crazyand laughs them all away. Her power is her own. She will not give it away.""Sally got married like we knew she would....She sits at home because she is afraid to go outside without his permission.She looks at all the things they own..." The initial french exploration of north america resulted in. The romantic period in music roughly covers the period fromA: 1830 to 1918B: 1400 to 1600C: 1950 to the present Look at the following sequence.54, 36, 24, 16, . . .If it is a geometric sequence, choose the common ratio. If it is not a geometric sequence, choose not geometric. A health-food producer has 250 samples of a new snack to distribute in the mall. The producer has to keep at least 50 samples for display in the health-food store for the product launch. How long will the samples last if consumers are taking the samples at a rate of 25 every hour? HELP MMEEE!! i will give brainly What system function together maintain life Which characteristic gives a live radio play of a story an advantage over thebook of the same story?A. Its ability to use sound effects to bring a story to lifeB. Its ability to be edited for best performanceC. Its dependence on audience participation and imaginationD. Its ability to be experienced by people from other countriesSUBMIT A company models its net income, in thousands of dollars, with the function f(x) = 9x 54x 144, where x is the number of units of its product sold. How many units of its product does the company need to sell in order for the net income to equal $0?