A pharmaceutical company claims that a new drug reduces cholesterol levels in patients. A random sample of 100 patients who took the drug for a month had a mean cholesterol reduction of 15 mg/dL with a standard deviation of 5 mg/dL. The company wants to test if the drug is effective in reducing cholesterol levels by at least 10 mg/dL. Perform a hypothesis test at a significance level of 0.01 to determine if there is evidence to support the company's claim.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question 3:
I
A pharmaceutical company claims that a new drug reduces cholesterol levels in patients. A
random sample of 100 patients who took the drug for a month had a mean cholesterol reduction
of 15 mg/dL with a standard deviation of 5 mg/dL. The company wants to test if the drug is
effective in reducing cholesterol levels by at least 10 mg/dL. Perform a hypothesis test at a
significance level of 0.01 to determine if there is evidence to support the company's claim.
POCO
SHOT ON POCO M2
Question 1
Transcribed Image Text:Question 3: I A pharmaceutical company claims that a new drug reduces cholesterol levels in patients. A random sample of 100 patients who took the drug for a month had a mean cholesterol reduction of 15 mg/dL with a standard deviation of 5 mg/dL. The company wants to test if the drug is effective in reducing cholesterol levels by at least 10 mg/dL. Perform a hypothesis test at a significance level of 0.01 to determine if there is evidence to support the company's claim. POCO SHOT ON POCO M2 Question 1
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