a special diet is intended to reduce systolic blood pressure if the diet is effective the target is to have the mean systolic blood pressure of this group be below 140 after six months on th 44184

SOLVED: The population of male industrial workers in London who have never experienced a major coronary event has a mean systolic blood pressure of 136 mm Hg and a mean diastolic blood pressure of 84 mm Hg [16]. You might be interested in determining whether these values are the same as those for the population of industrial workers who have suffered a coronary event. (a) A sample of 86 workers who have experienced a major coronary event has a mean systolic blood pressure of 143 mm Hg and a stan

A sample of 100 apparently normal adult males, had a meansystolic blood pressure of 125. It is believed that standarddeviation of all such adults is 15. a) Construct a 97% confidenceinterval for the mean systolic blood pressure of all such adultmales. b) Interpret the confidence interval obtained in part (a).c) How many adult males must we select so that the margin of erroris no more than 2.5 considering the confidence level of98%?

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