Confidence interval for the difference in mean hdl levels


Discussion:

Q: A study is run comparing HDL cholesterol levels between men who exercise regularly and those who do not. The data are shown below.

Regular Exercise = Yes, N = 35,Mean = 48.5, Std Dev = 12.5

Regular Exercise = No, N =120, Mean = 56.9 ,Std Dev = 11.9

Generate a 95% confidence interval for the difference in mean HDL levels between men who exercise regularly and those who do not.

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Basic Statistics: Confidence interval for the difference in mean hdl levels
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