Mathematics
Mathematics, 19.02.2020 18:32, justhereforanswers13

According to the WHO MONICA Project the mean systolic blood pressure for people in China is 128 mmHg with a standard deviation of 23 mmHg (Kuulasmaa, Hense & Tolonen, 1998). Assume that systolic blood pressure is normally distributed.

a.) True or False: The random variable x defines the systolic blood pressure of a person in China

b.) Find the probability that a person in China has systolic blood pressure of 135 mmHg or more.

c.) Find the probability that a person in China has systolic blood pressure of 141 mmHg or less.

d.) Find the probability that a person in China has systolic blood pressure between 120 and 125 mmHg.

e.) What systolic blood pressure do 90% of all people in China have less than?

For part (a): Enter TRUE or FALSE

For parts (b) through (d): Enter answers in decimal form rounded to nearest ten-thousandth (4 places after decimal). Examples of correctly entered answers:

1) 0.0000 2) 0.0003 3) 0.0070 4) 0.0100 5) 0.4000 6) 0.6651 7) 1.000

For part (e): Enter answer rounded to nearest tenth mmHg. Do not include units. Examples of correctly entered 1) 112.4 2) 98.6 3)101.1 4)145.8

answer
Answers: 2

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According to the WHO MONICA Project the mean systolic blood pressure for people in China is 128 mmHg...

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