You've observed the following returns on Regina Computer's stock over the past five years: 11%, −10%, 19%, 18%, and 10%.

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You Ve Observed The Following Returns On Regina Computer S Stock Over The Past Five Years 11 10 19 18 And 10 1 (86.74 KiB) Viewed 35 times

You've observed the following returns on Regina Computer's stock over the past five years: 11%, −10%, 19%, 18%, 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 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 %