You've observed the following returns on Yasmin Corporation's stock over the past five years: 13 percent, 13 percent, 20 percent, 25 percent, and 10 percent. 0. What was the arithmetic average relum on the company's stock over this five-year period? (Do not round intermediote 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 celculations and round your answerito 5 decimal ploces, e.9. 32.16161.) Vartance b.2. What was the standard deviation of the companys stock returns ovet this peniod? (Do not round intermediate calculations. Enter your nntwer at o percent rounded to 2 decimbl ploces, e.9. 32.16.) Standard deviation