4. Calculate the standard deviation for the following data set: Foundations of Technology Engineering byDesi OITEEA . . Data Set = 4, 14, 6, 2, 7, 12 217 ,​

Answers

Answer 1

Answer:

[tex]\sigma_x = 5.68[/tex]

Explanation:

Given

[tex]x = 4, 14, 6, 2, 7, 12 2,17[/tex]

Required

The standard deviation

First, calculate the mean

[tex]\bar x =\frac{\sum x}{n}[/tex]

So, we have:

[tex]\bar x = \frac{4+ 14+ 6+ 2+ 7+ 12 +2+17}{8}[/tex]

[tex]\bar x = \frac{64}{8}[/tex]

[tex]\bar x = 8[/tex]

The standard deviation is:

[tex]\sigma_x = \sqrt{\frac{\sum(x - \bar x)^2}{n-1}}[/tex]

So, we have:

[tex]\sigma_x = \sqrt{\frac{(4 - 8)^2+ (14 - 8)^2+ (6 - 8)^2+ (2 - 8)^2+ (7 - 8)^2+ (12 - 8)^2+ (2 - 8)^2+ (17 - 8)^2}{8-1}}[/tex]

[tex]\sigma_x = \sqrt{\frac{226}{7}}[/tex]

[tex]\sigma_x = \sqrt{32.2857}[/tex]

[tex]\sigma_x = 5.68[/tex]


Related Questions

what is the georgia connections academy administrative password? i want to install something.

Answers

Answer:

ICL has world-class customized accredited curriculum of over 75 subjects & 1 on 1 support. ICL students compete at the highest level, perform on Broadway & excel in entrepreneurship. Customize Curriculum. Cambridge Style Seminars.

Considering what you know about dominant and recessive genes, what are the possible genotypes for brown eyed babies? What are the possible genotypes for blue eyed babies? Explain how you came to this response making sure to discuss dominant and recessive genes.

Answers

Answer:

B = Brown, b = blue

BB & BB = 100% Brown, 0% Blue

BB & Bb = 100% Brown, 0% Blue

Bb & Bb = 75% Brown, 25% Blue

Bb & bb = 50% Brown, 50% Blue

bb & bb = 0% Brown, 100% Blue

Explanation:

Reference the Punnett square. The brown gene when mixed with a blue gene  in one of the four squares is always dominant.

How can computer be beneficial in agriculture and tourism​

Answers

The production capacity in farming and animal husbandry has increase due to use of computer in agriculture field . There are less losses due to work are monitored by computer. By using computer in traditional field like agricultural field we can increase the productivity and minimize the error happen.

A user informs you that he or she never deletes any files he or she creates. How might this affect the operating system? It will cause the operating system to crash. It will cause the operating system to upgrade. It will cause the operating system to run faster. It will cause the operating system to run slower.

Answers

Answer:

Depending on the amount of files there are, the operating system will run slower because these files take up space on the hard drive, slowing it down.

Explanation:

You manage several Windows systems. Desktop users access an in-house application that is hosted on your intranet web server. When a user clicks a specific option in the application, they receive an error message that the pop-up was blocked. You need to configure the security settings so that users can see the pop-up without compromising overall security. What should you do

Answers

Answer:

Add the URL of the web site to the local intranet zone.

Explanation:

An intranet can be defined as a private computer network established within an organization and is typically used for securely sharing organizational informations, computing resources, operational system, and collaboration tools between employees through an internet protocol (IP). Thus, it's mainly a private network that is only accessible to authorized users or employees within an organization.

An intranet web server is a type of server that manages the request for files that are stored on it and are generally not exposed to the general public.

A web server is a type of computer that run websites and distribute web pages as they requested over the internet by end users (clients). When an end user request for a website by adding or typing the uniform resource locator (URL) on the address bar of a web browser, a request is sent to the internet to view the corresponding web pages (website) associated with that particular address. Also, the uniform resource locator (URL) is converted to an internet protocol (IP) address, which then points it to a web server.

In this scenario, when a desktop user clicks a specific option in the in-house application that is hosted on an intranet web server, they receive an error message that the pop-up was blocked.

Hence, it's necessary that the security settings of the web server is configured so that users are able to see the popup without compromising overall security. Thus, you should manually add the uniform resource locator (URL) of that particular website to the local intranet zone.

The local intranet zone is a security feature that is typically used for setting web content permissions on a local area network (LAN). Thus, this policy setting or security feature is used for adding websites that aren't residing on a computer or an intranet web server.

How do you connect asp.Net mvc web application in visual studio 2013 to a database created in mysql query browser

Answers

Solution :

Asp.Net is a programming language of Microsoft. It stands for  Active Server Pages. It was developed by the giant, Microsoft which provides and helps the programmers to build a dynamic web sites, services and applications.

Using the asp.Net we can create a web application which provides interface to the existing database.

Creating an ASP.NET web application :

-- We create a new project in the Visual Studio in the same solution or the new solution and then select asp.NET web app template.

-- Name this project as ContosoSite.

-- Click OK.

-- Now in the project window of a new asp.Net project window, we select the MVC template.

-- Clear the Host in Cloud option as of now as we can deploy the application to the cloud later on.

-- Click ok for creating the application.

What is the role of memory in a computer​

Answers

Answer:

Computer random access memory (RAM) is one of the most important components in determining your system's performance. RAM gives applications a place to store and access data on a short-term basis. It stores the information your computer is actively using so that it can be accessed quickly.


Emilio wants to add a name field for his clints. From the ribbon, which icon should be selected?

Answers

your answer is (more fields) then press enter

how are the computer classified into different types​

Answers

Answer:

Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. ... According to data handling, computers are analog, digital or hybrid. Analog computers work on the principle of measuring, in which the measurements obtained are translated into data.

Which kind of image is indispensable and needs added text to go with it?

Answers

Answer:

A chart and a graph

Explanation:

To call a member function, you code a. the name of the object in parentheses, followed by the name of the function b. the name of the object, the dot operator, and the name of the function c. the name of the object, followed by the scope resolution operator and the name of the function d. the name of the object, followed by the name of the function in parentheses

Answers

Answer:

using a pointer to member function to call function

Hey, um guys help me as my laptop will not turn off properly as whenever i turn it off, it will turn back on by me pressing a key please help!!! URGENT!!!

Answers

Answer:

hold the power key until you restart.

Explanation:

Which of the following statements is true about scalability? Choose 3 options.

Horizontal scaling has fewer limits than vertical scaling.

Scalability refers to the ability of hardware components to increase their capacity.

Scalability should be considered very early in the project.

The cloud offers services to automatically scale your system and balance the workload between components.

An example of vertical scaling is adding a new server to the network.

Answers

Answer:

Horizontal scaling has fewer limits than vertical scaling.

The cloud offers services to automatically scale your system and balance the workload between components.

Scalability should be considered very early in the project.

Explanation:

Hope this helps :) If not, please let me know what answers are wrong

The statements that is true about scalability are:

The clouds provide resources to scale the system and balance the workload between components

Scalability should be considered at the beginning of the project.

Horizontal scaling has fewer limits than vertical scaling.

Horizontal scaling is a type of scaling by adding more machines to your po of resources.

It is also called adding more power.

The difference between scaling up and scaling out is that horizontal scaling simply adds more machine resources to your existing machine infrastructure.

Vertical scaling is simply known to adds power to your existing machine infrastructure by increasing power from CPU or RAM to existing machines.

Conclusively, Scalability part of a system that handle a growing amount of work by adding resources to the system.

Learn more from

https://brainly.com/question/17661222

Design a sequential circuit with two flip-flops A and B and one input X. When X = 0, the state of the circuit remains the same. When X = 1, the circuit goes through the state transitions from 00 to 10 to 01 to 11, back to 00, and then repeats. Show the state transition by 7-segment display decoder using a. D-Flip Flop-Section B b. T-Flip Flop-Section A c. JK-Flip Flop-Section B d. RS-Flip Flop-Section A

Answers

Answer:

see your answer in picture with detail

please mark me brainlist

Explanation:

cises t Answer Questions 1. What is Open source Operating System? Write the advantages and disadvantages of Open source Operating System.​

Answers

Answer:

Question 1. Open source operating system is an operating system that allow the public to view and edit the source codes on which the operating system is developed, and any user can have access to and edit the source code

Advantages of Open Source Operating System

a) Open-source operating system are usually free, or very low price

b) The open source operating system are constantly being evaluated globally by skilled users and developers that can get bugs fixed once they are detected

c) Open-source operating system can be customized

Disadvantages of Open Source Operating System

a) The free access to the source code increases the vulnerability of open-source operating system to attacks

b) Users are expected to have a certain level of technical proficiency to be able to use an open-source operating system

c) The open-source operating system comes without a customer support service

Explanation:

a. Fill in the blanks with suitable words: A software that controls and manages all the activities of the computer ... b. A software that converts the program written in any programming language into machine language.. A software that is designed to perform specific tasks for the user c. d. A software package used for creating text document e. A software package used for editing images​

Answers

Explanation:

i don't know

________ is the type of security loss that involves computer criminals invading a computer system and replacing legitimate programs with their own unauthorized ones that shut down legitimate applications and substitute their own processing to spy, steal, and manipulate data.

Answers

Answer:

Usurpation

Explanation:

In context of CIBS-210 it is known as Usurpation

If you were creating your own website, what would you include to make sure your website was reliable and
valid?

Answers

Answer:

I would make sure to include all the sources i used? IT depends on what the website is about.

Explanation:

Hey there!

These are the best things to do to your website if you want to make sure it's reliable and valid:

Include research Do NOT include any biased opinions

Hope this helps!

Have a great day! :)

what is the example of HTML?​

Answers

Answer:

For example, content could be structured within a set of paragraphs, a list of bulleted points, or using images and data table

Ben is working in an IT services organization that uses the National Institute of Standards and Technology (NIST) functional impact categories to describe the impact of incidents. During a recent construction project, a contractor plugged a network device to the same switch twice, resulting in a network loop and taking down the organization's network for one-third of its users. Which functional impact category should Ben use to classify the event given in the scenario

Answers

Answer:

Medium

Explanation:

The functional impact category in NCCIC Cyber Incident scoring system considers incident impact to the organization. This category isn't severe and can result from such things as minor network breakdowns in the organization. It is given a priority score according to the scoring system of medium which is yellow in the priority level.

What is malware? a type of virus that spreads through a network connection a type of virus that targets programs and files any program designed to do harm a type of software designed to track activity online

Answers

Answer:

any program designed to do harm.

Explanation:

Malware is a program that was created by someone with malicious intent. Malware can target your windows system files and damage windows(or what ever os you use). Malware can corrupt files and even lock you out of your computer.

what allows an individual or company to share a post with an audience however they are designed to be used with mobile devices and limit the size of posts

Answers

Answer:

E-mail

Explanation:

The sending of messages via the Internet is known as e-mail. It is one of the most often utilised functionalities for sending text, files, pictures, and other attachments across a communications network.

A podcast lets a person or corporation to share articles with an audience, but it is geared for usage on mobile devices and has a capacity restriction.

What is spam? a type of virus that spreads from computer to computer through a network connection a type of virus that targets programs and files, and duplicates itself like a biological virus the process of using email to trick a user to share personal information an unwanted e-mail sent in bulk from people or organizations

Answers

Answer:

This is a pretty obvious answer.

An unwanted e-mail sent in bulk from people or organizations.

Explanation:

Write the contribution of Charles Babbage in the history of computer.​

Answers

Answer:

The main contributions of Charles Babbage are;

1 ) He invented difference engine and analytical engine.

2) He gave basic concept of of mathematics in his analytical engine.

3) He also keep the concept of using binary digits in his machine.

4) He had led to the the foundation of modern computer in his analytical engine including the concept of of input, processing and output

Hope it helps.... :)

PLEASE HELP DUE!!!
WILL GIVE BRAINLIEST!!

can someone help me please?

Answers

Answer:

see below picture

Explanation:

You can work your way through the formula from the inside out, mapping every operation to a gate.

Shelby wants to move “ExpirationDate” to the top of the datasheet. What should she do?

Answers

Select row for "ExpirationDate", click the mouse and drag the field until the blue line appears above "Scent," and release the mouse button.

After a chart has been inserted and formatted, is it possible to change the data range it refers to or to add new rows of data?

No, additional data cannot be included in a chart once it has been created; the user should delete the chart and create a new chart.
Yes, click the Select Data button in the Data group under the Design tab to extend or reduce the data range.
Yes, click the chart, select the additional rows or columns of data to add, and press Enter on the keyboard.
Yes, double-click the chart and select Properties from the list; in the Properties box, insert the new data range to include in the chart.

Answers

Answer: Yes, click the Select Data button in the Data group under the Design tab to extend or reduce the data range.

Explanation:

Excel allows one to be able to update the data in a graph because the designers knew that information needs to be updated sometimes.

This is why there is an option to use the Data button in the Data group which is under the Design tab to increase or decrease the data range that is to be used in the chart which means that a new row of data could even be added.

what is a computer in daily life​

Answers

Answer:

The use of computers on a regular basis in our life is very important. Technically in daily life computer is used to convert raw facts and data into meaningful information and knowledge. Computer science is explored and challenged by humans daily. The computer is like an electronic magical device for our life.

Explanation:

[10 points] Write a program to compute the sum of digits in a number given by the user. You must use your own function to compute the sum of digits.

Answers

Answer:

I am going to write the program using BASIC PROGRAMMING

Explanation:

10 PROGRAM TO CALCULATE SUM OF DIGITS

20 INPUT B,H,T,G

30 LET Y = B+H+T+G

40 PRINT Y

DO THIS ON BASIC PROGRAMMING AND YOU HAVE YOUR PROGRAM

The number of swappings needed to sort the number 8, 22, 7, 9, 31 in ascending order, using bubble sort is

Answers

Answer:

3

Explanation:

swap the 7 with the 22

swap the 7 with the 8

swap the 9 with the 22

Other Questions
Mt cng ty sn xut mt thng hnh tr trn khng c np v c th tch 8x ft Chi ph sn xut y l 2 USD / ft ?, chi ph sn xut mt bn l 4,8 USD / ft . Hi chi ph ti u nht sn xut ci thng ny l bao nhiu USD ?, Structure #5 - a canal that joins the cervix to the outside of the body. It also is known as the birth canal.o vaginaO uterusO Fallopian tubesO ovariesO cervix How does the Gulf Stream affect London?OA. It moves warm water north from the Gulf of Mexico during the winter, keeping the temperature constant year round.0B. The moving water causes lower air pressure which holds less moisture and reduces the precipitation that Londonreceives.C. It moves warm water north from the Gulf of Mexico, making London warmer than it should be at its latitude.D. It moves cool water north from the Gulf of Mexico, making London colder than it should be at its latitude. Give three reasons to use a hard drive as mass storage. Gillian reprimands an employee in front of his peers for speaking out of turn during a sales meeting. Which of the following types of reinforcement does this scenario demonstrate? a. Extinction b. Negative reinforcement c. Positive reinforcement d. Positive punishment Find the answer for x and y es importante que ud. _____ el vocabulario para manana a.) estudia b.) estudies c.) estudias d.) estudie will mark brainliest!!picture included ^^^^please and THANK YOU^^!! It is a letter in a form of picture writing.a. cuneiformc. bousterophedonb. hieroglyphics d. old roman Fayol thought management principles needed to be flexible and adaptable and that they would be expanded through experience and experimentation. When a team of workers specialize on a few tasks to become more proficient. Which management function describes this situation Mrs. Sprott is planting a square garden in her backyard. The garden willmeasure x feet on each side. Which function will give F(x), the area insquare feet of the garden? Tnh nhm:a, 138^2-38^2 b, (10^2+8^2+6^2+4^2+2^2)- (9^2+7^2+5^2+3^2+1^2)PLZZZ, gip vs A steel component with ultimate tensile strength of 800 MPa and plane strain fracture toughness of 20 MPam is known to contain a tunnel (internal) crack of length 1.4 mm. This alloy is being considered for use in a cyclic loading application for which the design stresses vary from 0 to 410 MPa. Would you recommend this alloy for this application which of these would not be included in the index? A. main headings B. page numbers C. definitions D. subheadings Place the words in the correct order:acompano anoche a partido al su tio Assume that, on January 1, 2021, Sosa Enterprises paid $2,140,000 for its investment in 33,000 shares of Orioles Co. Further, assume that Orioles has 110,000 total shares of stock issued and estimates an eight-year remaining useful life and straight-line depreciation with no residual value for its depreciable assets. At January 1, 2021, the book value of Orioles' identifiable net assets was $7,160,000, and the fair value of Orioles was $10,000,000. The difference between Orioles' fair value and the book value of its identifiable net assets is attributable to $1,900,000 of land and the remainder to depreciable assets. Goodwill was not part of this transaction. The following information pertains to Orioles during 2021: Net Income $ 400,000 Dividends declared and paid $ 240,000 Market price of common stock on 12/31/2021 $ 80 /share What amount would Sosa Enterprises report in its year-end 2021 balance sheet for its investment in Orioles Co. A $1,000 face value bond is selling for $1,016.36. The bond pays interest semiannually and has 3.5 years to maturity. The yield to maturity is 5.48 percent. The current yield is _____ percent and the coupon rate is _____ percent. Jia baked two kinds of muffins. She baked 27 blueberry muffins. The number of cranberry muffins she baked is represented by the equation shown.27 3 = 9Which statement accurately compares the number of blueberry muffins and the number of cranberry muffins?Jia baked 3 times as many blueberry muffins as cranberry muffins.Jia baked 9 times as many blueberry muffins as cranberry muffins.Jia baked 3 times as many cranberry muffins as blueberry muffins.Jia baked 9 times as many cranberry muffins as blueberry muffins. Vector A has magnitude of 8units and makes an angle of 45 with the positive x-axis. Vector B also has the same magnitude of 8units and directed along the negative x-axis. Find a. The magnitude and direction of A+B b. The magnitude and direction of A-B ) How many different three-letter initials can people have: , (b) How many different three-letter initials with none of the letters repeated can people have: , (c) How many different three-letter initials with letters repeated begin with an X: , (d) How many different three-letter initials begin with a F and end in a D: