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Suppose we have a population of percentages of fat in 1 pound packagesof hamburger.Suppose these percentages are normally distributed withmean 28 and standard deviation 4.The
Suppose we have a population of percentages of fat in 1 pound packagesof hamburger.Suppose these percentages are normally distributed withmean 28 and standard deviation 4.The probability that the mean percentage of a sample of 16 packages is between 26.5 and 29.5 ounces is
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