A team of epidemiologists conducted a case-control study of the relationship between binge drinking (exposure) and missi

[answerhappygod]

A team of epidemiologists conducted a case-control study of the
relationship between binge drinking (exposure) and missing class
(outcome). There were 150 students who missed class and 125 who did
not miss class. Forty-five students who missed class binge drank
the previous night. Twenty of the students who did not miss class
binge drank the previous night. What is the odds ratio
for the relationship between binge drinking and missing class?
1
69%
16%
2.25
1.38