Mathematics, 24.12.2019 23:31 59279

The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally distributed with a mean of 14.7 minutes and a standard deviation of 3.7 minutes. let r be the mean delivery time for a random sample of 40 orders at this restaurant. calculate the mean and standard deviation ofx round your answers to two decimal places. mean of rd t' minutes standard deviation of 2 minutes

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The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally...