Solution-Normally distributed with a mean

Normally distributed with a mean

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The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally distributed with a mean of 12.6 minutes and a standard deviation of3.9minutes. Let x¯be the mean delivery time for a random sample of 10 orders at this restaurant. Calculate the mean and standard deviation of x¯.

Round your answers to two decimal places.

Reference no: EM131236064

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Normally distributed with a mean : The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally distributed with a mean of 12.6 minutes and a standard deviation of3.9minutes. Let x¯be the mean delivery time for a random sample of 10 orders at ..

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Normally distributed with a mean

Reference no: EM131236064

Reference no: EM131236064

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