devonshrader devonshrader

24-04-2024
SAT

contestada

Claim: The mean systolic blood pressure of all healthy adults is less than 123 mm Hg. Sample data: For 273 healthy adults, the mean systolic blood pressure level is 120.49 mm Hg and the standard deviation is 15.54 mm Hg. Complete parts (a) and (b).

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