Question 21 7 pts Given the information of stock Y, the beta of stock Vis 1.15, the standard deviation of error term of stock Y's return is 7 %. The expected return of S&P 500 (market index) is 12 %, and standard deviation of S&P 500 is 20%. 1) Please estimate the expected return of stock Y by using market model it alpha is 2% 2) Please estimate stock Y's risk by using market model Edit View insert Format Tools Table 12pt Paragraph U ALTY MacBook Air