the amount of money spent weekly on cleaning maintenance and repairs at a large restaurant was observed over a long period of time to be approximately normally distributed with the mean of $609 and standard

asked Jun 27, 2019 72.3k views

4 votes

by Alper

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5 votes

So P(-0.7537 < z < 1.3190) = 0.9063 - 0.2254 = 0.6809

Crsierra answered Jul 2, 2019

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