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Check my work 5 You've observed the following returns on Yasmin Corporation's stock over the past five years: 10 percent, -10 percent, 17 percent, 22 percent, and 10 percent a. What was the arithmetic average return on the company's stock over this five-year period? (Do not round intermediate calculations. Enter your answer as a percent rounded to 1 decimal place, e.g., 32.1.) Average return [ % b-1 What was the variance of the company's stock returns over this period? (Do not round intermediate calculations and round your 2 points eBook Print answer to 5 decimal places, e.g., 3216161.) References Variance b-2 What was the standard deviation of the company's stock returns over this period? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g.,32.16.) Standard deviation-%