Exhibit 12-4 In the Past, 35% of the Students at ABC University

Multiple Choice

Exhibit 12-4
In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College. To see whether or not the proportions have changed, a sample of 300 students was taken. Ninety of the sample students are in the Business College, 120 are in the Liberal Arts College, and 90 are in the Education College.
-Refer to Exhibit 12-4. The expected frequency for the Business College is

A) 0.3
B) 0.35
C) 90
D) 105