Question: For each hypothesis test state Ho and Hp. A simple random sample of 80 adults is obtained, and each person's red blood cell count is

For each hypothesis test state Ho and Hp. A simple random sample of 80 adults is obtained, and each person's red blood cell count is measured. The sample mean is 6.25 and a standard deviation of 65. Use a .01 significance level to test the claim that the sample is from a population with a mean less than 6.4, which is a value often used for the upper limit of the range of normal values

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