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Question
Exhibit 11-5Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classification.
| Freshmen | 83 |
| Sophomores | 68 |
| Juniors | 85 |
| Seniors | 64 |
We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.
Refer to Exhibit 11-5. The expected number of freshmen is
a. 83
b. 90
c. 30
d. 10
Answer
This answer is hidden. It contains 1 characters.
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