You've observed the following returns on Mary Ann Data Corporation's stock over the past five years: 44.50 percent, 26.5

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You Ve Observed The Following Returns On Mary Ann Data Corporation S Stock Over The Past Five Years 44 50 Percent 26 5 1 (35.44 KiB) Viewed 121 times

You've observed the following returns on Mary Ann Data Corporation's stock over the past five years: 44.50 percent, 26.50 percent, 29.50 percent, -31.50 percent, and 18.50 percent. a. What was the arithmetic average return on Mary Ann's stock over this five-year period? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Arithmetic average return 17.50% b-1. What was the variance of Mary Ann's returns over this period? (Do not round intermediate calculations. Round the final answer to 6 decimal places.) Variance 0.0839 b-2. What was the standard deviation? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Standard deviation 28.97%