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Mathematics, 01.04.2021 17:00 jennyaltice18

Assume that blood pressure readings are normally distributed with a mean of 116 and a standard deviation of 4.8. If 36 people are randomly selected, find the probability that their mean blood pressure is less than 118. A) 0.9938
B) 0.9998
C) 0.8615
D) 0.0062

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