Average return=?

variance=?

standard deviation=?

Help Save & Exit Submit Check my work You've observed the following returns on Regina Computer's stock over the past five years: 16%, -5%, 19%, 13%, 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.) Average return 1% 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 6 +