cmbrowner72 cmbrowner72

26-05-2024
Mathematics

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A scientist has read that the mean birth weight, μ, of babies born at full term is 7.4 pounds. The scientist, believing that μ is greater than this value, plans to perform a statistical test. She selects a random sample of birth weights of babies born at full term and finds the mean of the sample to be 7.8 pounds and the standard deviation to be 1.6 pounds

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