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A study of randomly selected Americans found that of 1,792 men, 244 had cardiovascular disease (CVD)...

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Statistics

A study of randomly selected Americans found that of 1,792 men,244 had cardiovascular disease (CVD) and of 2,007 women, CVD wasprevalent in 135 of them. Conduct a hypothesis test to see if CVDprevalence is higher among men than women in America. Let men begroup 1 and women be group 2.

A. Write the hypotheses for this test.

B. What is the test statistic?

C. What is the p-value?

D. Using α = 0.05, decide whether or not to reject the nullhypothesis.

E. Based on your decision, is there evidence that CVD prevalenceis higher among men than women in America?

Answer & Explanation Solved by verified expert
3.9 Ratings (727 Votes)
SolutionSample 1 MenSample 2 WomenFrom given values Sample proportions can be calculated asAThe    See Answer
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