A psychologist is interested in studying women with high blood pressure. Systoli

Question

A psychologist is interested in studying women with high blood pressure. Systolic blood pressure scores for women follow a normal distribution with mu = 110 and sigma = 25. Use the Distributions tool to help answer the questions that follow. The highest possible z-score that is still in the bottom 95% of the systolic blood pressure distribution is z =___. Use this z-score to determine x, the corresponding systolic blood pressure score. x = This score x, is the___ percentile of systolic blood pressure scores among women. The percentile rank of this score is___.

Explanation / Answer

from normal distribution; at 95% ; z=1.64485

and corresponding value X=mean +z*std deviation =151.1213

the score X, is the 95 percentile ....% rank of this score is 95

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