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The per-capita consumption of coffee by people in the United States in a recent year was found to be normally distributed with a mean of

The per-capita consumption of coffee by people in the United States in a recent year was found to be normally distributed with a mean of 24.2 gallons and a standard deviation of 8.1 gallons.Suppose you sample 15 people, what is the probability that the average coffee consumption from your sample is between 20 and 25 gallons annually?Round z-values to two decimal places, round your final answer to four decimal places.

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