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Mathematics, 23.04.2021 08:30 mbonham481

QUESTION 2 5 points
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A medical researcher treats 64 subjects who have high cholesterol using a new drug. The average decrease in
cholesterol level is X = 10 mg/dl after two months of taking the drug. Assume that this decrease in cholesterol
follows a Normal distribution, with unknown mean y and sample standard deviation S = 30. The researcher wants
to see if there was any statistically significant reduction in cholesterol levels as a result of this drug. What is the p-
value of this test?

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