An analyst has the following information about a stock: State of the Economy Probability Return Good 0.3 12% Normal 0.4

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answerhappygod
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An analyst has the following information about a stock: State of the Economy Probability Return Good 0.3 12% Normal 0.4

Post by answerhappygod »

An analyst has the following information about a stock:
State of the Economy
Probability
Return
Good
0.3
12%
Normal
0.4
4%
Poor
0.3
-14%
What is the standard deviation?
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