exto.mhoducation.com Yule Seved Homework Assignment (1) Check my work mode: This shows what is correct or incorrect for the work you have completed so 1 You've observed the following returns on Yamauc Corporation's stock over the past five years: -28.8 percent, 16.2 percent, 35.4 percent. 3.6 percent, and 22.6 percent. 15 a. What was the arithmetic average return on the stock over this five-year period? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g. 32.16.) b. What was the variance of the returns over this period? (Do not round Intermediate calculations and round your answer to 6 decimal places, e.g.. 32.161616.) c. What was the standard deviation of the returns over this period? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e..., 32.16.) Answer is complete but not entirely correct. Arithmetic average roburn Variance Standard deviation b. 9.80% 3.5700003 6.23% G. ME Prov 1 of 13 HE Next > MacBook Air