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PROBABILITY   RETURNS 0.10 9% 0.45 4% 0.35 17% 0.10 11% Standard deviation?

PROBABILITY   RETURNS
0.10 9%
0.45 4%
0.35 17%
0.10 11%

Standard deviation?

Math   Statistics-And-Probability   
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Answer #1

The answer is:

Calcualtions:

The population mean is calculated as follows:

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