Question

Researchers are interested in the relationship between binge drinking and membership in a Greek life organization on a college campus. Suppose the researchers conduct a thorough questionnaire on a random sample of students and compose the following table displaying their preliminary results.

	Binge Drinking	No Binge Drinking	Total
Greek Life Organization	131	55	186
No Greek Life Organiation	102	150	252
Total	233	205	438

A) Calculate the prevalence of binge drinking in each of the groups.

B) Calculate a prevalence odds ratio for binge drinking based on membership in a Greek life organization.

Choose the most appropriate Option

		option 1            A) prevalence Greek life=60.9%, prevalence non-Greek life=41.84% B) ORp=2.35
		option 2    A) prevalence Greek life=70.4%, prevalence non-Greek life=40.48% B) ORp=3.50
		option 3 A) prevalence Greek life=74.1%, prevalence non-Greek life=20.18% B) ORp=3.25

Answer 1