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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.

a) If a woman between the ages of 18 and 24 is randomly selected, find the probability that her systolic blood pressure is greater than 120.b) If 4 women in that age bracket are randomly selected, find the probability that their mean systolic blood pressure is greater than 120.

a) If a woman between the ages of 18 and 24 is randomly selected, find the probability that her systolic blood pressure is greater than 120.b) If 4 women in that age bracket are randomly selected, find the probability that their mean systolic blood pressure is greater than 120.

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