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A half-century ago, the mean height of women in a particular country in their 20s...

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A half-century ago, the mean height of women in a particular country in their 20s was 62.4 inches. Assume that the heights of today's women in their 20s are approximately normally distributed with a standard deviation of 2.28 inches. If the mean height today is the same as that of a half-century ago, what percentage of all samples of 28 of today's women in their 20s have mean heights of at least 63.33 inches?About of all samples have mean heights of at least 63.33 inches.(Round to one decimal place as needed.)

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