You've observed the following returns on Regina Computer's stock over the past five years: 18% -14%, 20%, 22%, and 10% a

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You Ve Observed The Following Returns On Regina Computer S Stock Over The Past Five Years 18 14 20 22 And 10 A 1 (19.17 KiB) Viewed 30 times

You've observed the following returns on Regina Computer's stock over the past five years: 18% -14%, 20%, 22%, 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