Intro You've collected the following historical rates of return for stocks A and B : Part 1 F Attempt 1/5 for 10 pts. What was the average annual retum for stock A Correct rA=3r1+r2+r3=30.02+0.08+0.17=0.09 Part 2 E B - Attempt 1/5 for 10pts. What was the average annual netum for stock B? Correct 1 rB=3r1+r2+r3=30.01+0.05+0.07=0.04333 Part 3 E Antempt 3/5 for 10pts. What was the standard deviation of returns for stock. A? Part 4 E Aliempt 2/5 for 10 pts. What was the standard devation of returns for stock B