Question

For women aged 18-24, systolic blood pressures (in mm Hg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. If 23 women aged 18-24 are randomly selected find the probability that their mean systolic blood pressure is between 119 and 122.

A) 0.0577
B) 0.9341
C) 0.0833
D) 0.3343
A) 0.0577

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