Question 26 8.57 pts ABC Corp.s shares had the return of 12%, -6%.8%, and 4% for the four of the last five years. The average return for the five-year period was 7%. What was the return in the missing fifth year? 17% 16% 15% 18% Question 27 8.57 pts Which of the following is not true? None of the above The standard deviation of returns is measured as the square of the variance, Variance and standard deviation measure the volatility of asset returns. If the arithmetic average return of an asset is 12.6 percent and the standard deviation is positive, it means the geometric average rate of return of the asset is less than 12.6 percent