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Mathematics, 22.08.2019 18:10 siasleonard4087

Hen 14 different second-year medical students at bellevue hospital measured the systolic blood pressure of the same person, the sample mean was 134 mmhg. assuming that the population standard deviation is known to be 10 mmhg, use a .05 significance level to test the claim that the mean blood pressure is less than 140 mmhg. use our 4-step procedure.

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