One Wishes to Investigate the Hypothesis That Exercise Reduces Systolic

Question 84

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One wishes to investigate the hypothesis that exercise reduces systolic blood pressure. The population mean for the systolic blood pressure of people who do not exercise is 120 mmHg. A sample of 13 members of a local running club has a mean systolic blood pressure of 113 mmHg with a standard deviation of 9.2 mmHg. One wishes to investigate the hypothesis that exercise reduces systolic blood pressure. The population mean for the systolic blood pressure of people who do not exercise is 120 mmHg. A sample of 13 members of a local running club has a mean systolic blood pressure of 113 mmHg with a standard deviation of 9.2 mmHg.

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