(Choose 1 answer)
(See picture)
A sample of 200 students at a Big-Ten university was taken after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm.The following table contains the result.
Did Well in Midterm
80
30
Did Poorly in Midterm
20
70
A. 50
B. 15
C. 30
D. 27.27
Studying for Exam Went Bar
Hopping
Of those who did well on the midterm in the sample,percent of them went bar hopping the weekend before the midterm.
ORish the
exam.
Q: 40
