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g) Find the probability that the sample mean blood pressure of the 21 randomly selected people in China is less than 120.6 mmHg. Round final

g) Find the probability that the sample mean blood pressure of the 21 randomly selected people in China is less than 120.6 mmHg.

Round final answer to 4 decimal places.

h) Find the probability that the sample mean blood pressure of the 21 randomly selected people in China is more than 137.7 mmHg.

Round final answer to 4 decimal places.

i) Is a mean blood pressure of 137.7 mmHg unusually high for 21 randomly selected people in China?

j) If you found a mean blood pressure for a sample of 21 people in China as high as 137.7 mmHg, what might you conclude?

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