Mathematics
Mathematics, 07.06.2020 23:57, fbr45508

A set of wrist watch prices are normally distributed with a mean of 76 dollars and a standard deviation of 10 dollars.
What proportion of wrist watch prices are between 63 dollars and 90 dollars?
You may round your answer to four decimal places.

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A set of wrist watch prices are normally distributed with a mean of 76 dollars and a standard deviat...

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