A set of electric toothbrush prices are normally distributed with a mean of 87 dollars and a standard deviation of 8 dollars

Question

A set of electric toothbrush prices are normally distributed with a mean of 87 dollars and a standard deviation of 8 dollars What proportion of electric toothbrush prices are between 104 60 dollars and 108 20 dollars You may round your answer to four decimal places

Kunduz · Accepted Answer

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