Cholesterol and gender Are men or women at higher risk for having high cholesterol? The answer may
Question:
Cholesterol and gender Are men or women at higher risk for having high cholesterol? The answer may surprise you. Use the data in Framingham.
1. Make boxplots comparing the cholesterol levels of men and women.
2. Does it seem convincing from the boxplots that one gender has higher average levels of cholesterol?
3. Test the hypothesis that the mean levels are equal and report a 95% confidence interval for the mean difference.
4. Does your conclusion match what you said in part b? Explain.
5. Would removing the outliers change your conclusion? Explain briefly.
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Step by Step Answer:
1 Boxplots are shown below 2 Since there is a great deal of overlap between the cholesterol levels for men and women it does not appear that one gende...View the full answer
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Related Book For 
Stats Data And Models
ISBN: 9780135163825
5th Edition
Authors: Richard D De Veaux, Paul F Velleman, David E Bock
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