Mathematics, 18.03.2021 01:10 peachyparty

A century ago, the average height of adult women in the United States was 63 inches. Researchers believe that the average might be greater today. A random sample of 40 adult women was selected from the population. The sample had mean 64.2 inches and standard deviation 2.9 inches. Assuming all conditions for inference are met, the researchers will perform an appropriate hypothesis test to investigate their belief. Required:
What is the correct test statistic for the hypothesis test?

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A century ago, the average height of adult women in the United States was 63 inches. Researchers bel...