You've collected the following historical rates of return for stocks A and B:

Year (t)	rA,t	rB,t
2016	0.02	0.01
2015	0.08	0.05
2014	0.13	0.07

Attempt 1/5 for 10 pts.

Part 1

What was the average annual return for stock A

Submit

Attempt 1/5 for 10 pts.

Part 2

What was the average annual return for stock B?

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Attempt 1/5 for 10 pts.

Part 3

What was the standard deviation of returns for stock A?

Submit

Attempt 1/5 for 10 pts.

Part 4

What was the standard deviation of returns for stock B?