What is the probability that mean of sample

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The average amount of beverage in randomly selected 16 ounce beverage can is 15.9 ounces with a standard deviation of 0.4 ounces if a random sample of eighty one 16 ounce beverage cans is selected, what is the probability that mean of this sample is less than 15.8 ounces of beverage? (Keep 4 decimal places)

Reference no: EM132432536

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