Question

Stocks Alpha and Beta have returns as depicted below. What is the standard deviation of both...

  1. Stocks Alpha and Beta have returns as depicted below. What is the standard deviation of both stocks? What is the correlation between them?

Event (“State of the World”)

Probability of Event

Alpha Return

Gamma Return

1

11%

-4%

9%

2

18%

4%

-3%

3

17%

16%

8%

4

21%

8%

17%

5

25%

-3%

-1%

6

8%

15%

5%

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