Mathematics, 20.10.2021 07:10 chandlern

A distribution of values is normal with a mean of 67.4 and a standard deviation of 7.4. Find P91, which is the score separating the bottom 91% from the top 9%.

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A distribution of values is normal with a mean of 67.4 and a standard deviation of 7.4. Find P91, wh...

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