Question: Why do we square the deviation from the mean before adding them to compute the variance?

Why do we square the deviation from the mean before adding them to compute the variance?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Business Statistics Questions!

Q:

Why do we square the deviation from the mean before adding them to compute the variance?

Q:

I need help with descriptive math solved answer. Not minitab or rlang code answer. It has multiple parts 1 &2 in it. Please kindly give answers for all. Thank you! Del Ins Backspace Exercise 1.3. A...

Q:

Please solve all. Part I. Answer the following 40 questions on the Scantron answer sheet by marking the appropriate bubble using a pencil. Use HB Pencils Only. Make dark marks. Erase any incorrect...

Q:

Learning Task 2: Solve the problem below. Consider all samples of size of 5 from this population: 2, 5, 7, 9, 10, 11, 12 a. Compute the population mean. b. Compute the population variance. c. Compute...

Q:

weight Investment*expected return stock weight Investment Investment Amount expected return stock stocks 0.261 1.45 75000 0.18 Alba Co. 0.0504 0.56 75000 0.09 Batelco Co. 0.0371 0.1 75000 0.371...

Q:

the samples and its corresponding mean. (Note: May not an exact rows of the Samples Sample Mean Sempling Distribution or Probability Distribution of the sample means. (Note: May an exact rows of the...

Q:

e. Construct the sampling distribution of the sample means. Sample mean x Frequency f. Compute the mean of the sampling distribution of the sample means (He) Sample mean () Probability P(x) R . P(X)...

Q:

Direction: Perform what is being asked. Follow the steps indicated to complete the activity and write your answer on the space provided. Maye was able to sell 5 different kind of smart phones in 1...

Q:

9,5,6,12,15 ( QUEZON PROVINCE) ANSWER THE FOLLOWING WITH SOLUTION Activity 3 Direction: Perform what is being asked. Follow the steps indicated in the first column of the table to complete th...

Q:

Direction: Perform what is being asked. Follow the steps indicated to complete the activity and write your answer on the space provided. Maye was able to sell 5 different kind of smart phones in 1...

Q:

Sycamore Plastics (SP) is a manufacturer of polyethylene plastic pellets used as a raw material by manufacturers of plastic goods around the U. S. SP currently operates four manufacturing centers in...

Q:

Locate the most recent annual report of Toshiba Corporation, the large Japanese electronics company, on the companys website: www.toshiba.co.jp. You will find an electronic copy of the annual report...

Q:

1 . This is a PackBack Question. So it must come with an heading: and it should explain the below curious question with sources: Explain and give examples from your experience - - - - > How does the...

Q:

Find the response of the system described in Problem 2.179 using MATLAB. Data From Problem 2.179:- The mass of a spring-mass system vibrates on a dry surface inclined at \(30^{\circ}\) to the...

Q:

Does co-browsing have positive effects on the customer experience? Co-browsing refers to the ability to have a contact center agent and customer jointly navigate an application (e.g., web page,...

Q:

Does co-browsing have positive effects on the customer experience? Co-browsing refers to the ability to have a contact center agent and customer jointly navigate an application (e.g., web page,...

Q:

An Employee Value Proposition (EVP) is about defining the essence of a company. The EVP is the value an employee receives from the employer; it defines the commitment the company will make to develop...

Q:

on April 1, 2016, Rizzo company purchased *80,000 of 4.5%, 20 year energizer company bonds at their face amount plus one months accrued interest. the bonds pay interest on march 1 and Sept. 1. On...

Q:

You need to code a program in Java that takes an HTML document file in the English language as input and produce a text document as output. The output document contains only the text information that...

Q:

What are the acceptable methods of accounting for an investment in a subsidiary? Choose a publicly traded company that has an investment in a subsidiary, and identify the method that it uses to...