The S and P 500 is a measure of the technical sector of the stock market. The annual growth of this measure is approxim

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answerhappygod
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The S and P 500 is a measure of the technical sector of the stock market. The annual growth of this measure is approxim

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The S and P 500 is a measure of the technical sector of
the stock market. The annual growth of this measure is
approximately normally distributed with mean return of 12.7% and
standard deviation 16.9%.
Approximately what proportion of the time will the
S and P gain between -4.2% and 29.6%?
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