Exhibit 11-5 Last School Year, the Student Body of a Local University

question 6

Multiple Choice

Exhibit 11-5
Last 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.
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 frequency of seniors is

• A)60
• B)20%
• C)68
• D)64

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Definitions:

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