Mathematics, 31.03.2020 23:23 payshencec21

At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 18 minutes and a standard deviation of 4 minutes. Using the empirical rule, determine the interval of minutes that the middle 99.7% of customers have to wait.

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At a local restaurant, the amount of time that customers have to wait for their food is normally dis...

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