What happens to the standard deviation of a set of scores

Assignment Help Financial Management

Reference no: EM131341740

What happens to the standard deviation of a set of scores if
a. A constant a is added to each score in the set?

b. A constant a is subtracted from each score in the set?

c. Each score is multiplied by a constant a?

d. Each score is divided by a constant a?

Illustrate each of these with a numerical example.

Reference no: EM131341740

Questions Cloud

Invest in taxable security or municipal security : When determining whether to invest in a taxable security or a municipal security, which of the following statements is correct?

Calculate and display the total cost of all calls : Assuming that the price per minute is 0.37, calculate and display the total cost of all calls. Remove the longest conversation from archive with phone calls and calculate the total price for all calls again. Finally, clear the archive.

What happens to the mean of a set of scores : What happens to the mean of a set of scores if A constant a is added to each score in the set?- A constant a is subtracted from each score in the set?

Describe importance of the article to understanding csr : Write a 2-3 paragraphs on, Importance of the article to understanding CSR.

What happens to the standard deviation of a set of scores : What happens to the standard deviation of a set of scores if- A constant a is added to each score in the set?- A constant a is subtracted from each score in the set?

Create a class call which contains information about a call : Create a class Call, which contains information about a call made via mobile phone. It should contain information about date, time of start and duration of the call.

Firm currently holds money market instrument : Suppose that your firm currently holds a money market instrument issued by a company that has a weak credit rating. Which risk does this situation refer to?

Calculate the mean of each sample : Based on the properties of the mean and median discussed previously, do you expect more variability in the means or medians? Verify this by calculating the standard deviation of the means and medians.

What was the firm free cash flow : Everest Inc. recently reported $202,500 of sales, $145,200 of operating costs other than depreciation, and $9,775.00 of depreciation. The company had $35,250 of outstanding bonds that carry a 6.75% interest rate, and its federal-plus-state income tax..

User Account

All Pages