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Cholesterol: An article in the Archives of Internal Medicine reported that in a sample of 264...

Cholesterol: An article in the Archives of Internal Medicine reported that in a sample of 264 men, 45 had elevated total cholesterol levels (more than 200 milligrams per deciliter). In a sample of 247 women, 62 had elevated cholesterol levels. Can you conclude that the proportion of people with elevated cholesterol levels differs between men and women? Let p1 denote the proportion of men with elevated cholesterol levels and let p2 denote the proportion of women with elevated cholesterol levels. Use the =α0.10 level of significance and the critical value method.

tate the null and alternate hypotheses.

find test statistic

find P-value

Math   Statistics-And-Probability   
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