Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Watch your cholesterol: A sample of 314 patients between the ages of 38 and 82 were given a combination of the drugs ezetimibe and simvastatin.
Watch your cholesterol:A sample of 314 patients between the ages of 38 and 82 were given a combination of the drugs ezetimibe and simvastatin. They achieved a mean reduction in total cholesterol of 0.94 millimole per liter. Assume the population standard deviation is= 0.18.
a. Construct a 98% confidence interval for the mean reduction in total cholesterol in patients who take this combination of drugs.
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?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started