10 1 Check my work You've observed the following returns on Regina Computer's stock over the...

Transcribed Image Text:

10 1 Check my work You've observed the following returns on Regina Computer's stock over the past five years: 13%, -13%, 20%, 25%, and 10%. a. What was the arithmetic average return on Regina's stock over this five-year period? (Round the final answer to 1 decimal place.) points Average return % eBook Print References b-1. What was the variance of Regina's returns over this period? (Do not round intermediate calculations. Round the final answer to 5 decimal places.) Variance b-2. What was the standard deviation of Regina's returns over this period? (Do not round intermediate calculations. Round the final answer to 1 decimal place.) Standard deviation % 10 1 Check my work You've observed the following returns on Regina Computer's stock over the past five years: 13%, -13%, 20%, 25%, and 10%. a. What was the arithmetic average return on Regina's stock over this five-year period? (Round the final answer to 1 decimal place.) points Average return % eBook Print References b-1. What was the variance of Regina's returns over this period? (Do not round intermediate calculations. Round the final answer to 5 decimal places.) Variance b-2. What was the standard deviation of Regina's returns over this period? (Do not round intermediate calculations. Round the final answer to 1 decimal place.) Standard deviation %