TABLE 2-7 A Sample of 200 Students at a Big-Ten University Was

TABLE 2-7
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.

-Referring to Table 2-7, of those who did well on the midterm in the sample, ________ percent of them went bar hopping the weekend before the midterm.

A) 15
B) 27.27
C) 30
D) 50