Exhibit 11-4 In the Past, 35% of the Students at ABC University

Multiple Choice

Exhibit 11-4
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 11-4. The conclusion of the test is that the

A) proportions have changed significantly
B) proportions have not changed significantly
C) test is inconclusive
D) None of these alternatives is correct.