Question
According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a standard deviation of 23 mmHg (Kuulasmaa,
According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a standard deviation of 23 mmHg (Kuulasmaa, Hense & Tolonen, 1998).Assume that blood pressure is normally distributed.
a.)State the random variable.
b.)Find the probability that a person in China has blood pressure of 135 mmHg or more.
c.)Find the probability that a person in China has blood pressure of 141 mmHg or less.
d.)Find the probability that a person in China has blood pressure between 120 and 125 mmHg.
e.)Is it unusual for a person in China to have a blood pressure of 135 mmHg?Why or why not?
What blood pressure do 90% of all people in China have less than?
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Differential Equations For Engineers
Authors: Wei Chau Xie
1st Edition
0511771037, 9780511771033
