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Claim: The mean systolic blood pressure of all healthy adults is less than than 118 mm Hg. Sample data: For 289 healthy adults, the mean
Claim: The mean systolic blood pressure of all healthy adults is less than than 118 mm Hg. Sample data: For 289 healthy adults, the mean systolic blood pressure level is 117.64 mm Hg and the standard deviation is 15.24 mm Hg. The null and alternative hypotheses are Ho: u =118 and H, : u
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