Watch your cholesterol: A sample of 290 patients between the ages of 38 and 82 were given a combination of drugs ezetimibe and simvastatin. They achieved a mean reduction in total cholesterol of 0.85 millimole per liter. Assume the population standard deviation is o =0.18. Answer the following question.

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Watch your cholesterol: A sample of 290 patients between the ages of 38 and 82 were given a combination of drugs ezetimibe and simvastatin. They achieved a mean reduction in total cholesterol of 0.85 millimole per liter. Assume the population standard deviation is o =0.18. Answer the following question.
(c) Based on the confidence interval constructed in part (a), is it likely that the mean reduction in cholesterol level is less
than 0.90?
The mean reduction in total cholesterol (Choose one) v likely to be less than 0.90.
is
is not
Transcribed Image Text:(c) Based on the confidence interval constructed in part (a), is it likely that the mean reduction in cholesterol level is less than 0.90? The mean reduction in total cholesterol (Choose one) v likely to be less than 0.90. is is not
Watch your cholesterol: A sample of 290 patients between the ages of 38and 82 were given a combination of drugs ezetimibe
and simvastatin. They achieved a mean reduction in total cholesterol of 0.85 millimole per liter. Assume the population standard
deviation is o=0.18.
Part 1 of 3
Transcribed Image Text:Watch your cholesterol: A sample of 290 patients between the ages of 38and 82 were given a combination of drugs ezetimibe and simvastatin. They achieved a mean reduction in total cholesterol of 0.85 millimole per liter. Assume the population standard deviation is o=0.18. Part 1 of 3
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