help with these two

Google's Elr) is 15% and standard deviation is 20%. GE's Elf) is 9% and standard deviation is 11%. Risk-free rate is 2%. Which one is a better investment opportunity based on Sharpe Ratio? 3 6 1 12 1 14 15 17 18 Question 9 (4 points) Risk-free rate is 3% GM's Beta is 0.8 and the expected return rate of the stock market is 7%. If GM's stock earned 7% return last year, what must be the abnormal return rate according to CAPM formula (Hint: What is GM's expected return rate)? . 5 B E R C P S D F G K L CVB NM nmand Command option