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According to the National Center for Educational Statistics, the distribution of yearly per capita consumption of...

According to the National Center for Educational Statistics, the distribution of yearly per capita consumption of citrus fruit by adults in the U.S. is approximately bell-shaped with a mean of 26.8 pounds and a standard deviation of 4.2 pounds. If a researcher had a sample of 850 U.S. adults, how many would be expected to consume between 18.4 pounds and 35.2 pounds per year?

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