A stock has the following probability distribution: If economy is good (the probability is 20%), its expected stock return is 20%; if economy is on average (the probability is 60%), its expected stock return is 10%; if economy is bad (the probability is 20%), its expected return is -20%. Find the expected rate of return for the stock find the standard deviation (risk) for the stock     11.49%     12.59%     13.56%     14.56%

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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A stock has the following probability distribution: If economy is good (the probability is 20%), its expected stock return is 20%; if economy is on average (the probability is 60%), its expected stock return is 10%; if economy is bad (the probability is 20%), its expected return is -20%. Find the expected rate of return for the stock

find the standard deviation (risk) for the stock

   

11.49%

   

12.59%

   

13.56%

   

14.56%

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