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 variablexdefines 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):EnterTRUEorFALSE

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

0.00000.00030.00700.01000.40000.66511.000

For part (e):Enter answer rounded to nearest tenth mmHg.Do not include units.Examples of correctly entered answer:112.498.6101.1145.8