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Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are

Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are underfed. As one bit of evidence, a random sample of30of these boys is weighed.Use the data below and a significance level of 0.05to determine if the complaint is legitimate.

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