Part 1 What was the average annual return for stock A 4+ decimals Save Year (t) A,t b,t 2016 0.02 0.04 2015 0.08 0.05

2014 0.18 0.07 Part 2 What was the average annual return for stock B? 4+ decimals Save Attempt 1/1 Attempt 1/1

What was the standard deviation of returns for stock A ? Part 4 What was the standard deviation of returns for stock B