Multiple choices 20/50
(Choose 1 answer)
(See picture)
A. 55
B. 30
C. 15
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.
D. 27.27
Did Well in Midterm
80
30
Did Poorly in Midterm
Studying for Exam
20
70
Next
Went Bar Hopping
Of those who went bar hopping the weekend before the midterm in the sample,the midterm.percent of them did well on
