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When testing a claim that the mean weight for newborn infants is greater than 7.5 pounds a random sample of 29 newborns is obtained.Investigators compute
When testing a claim that the mean weight for newborn infants is greater than 7.5 pounds a random sample of 29 newborns is obtained.Investigators compute the mean and standard deviation from these data.If they seek to haveP(Type I error) = 0.01 then what should be the decision rule used for their test?
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