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Author Question: Exhibit 11-2Last school year, the student body of a local university consisted of 30% freshmen, 24% ... (Read 54 times)

kckanistras

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on: Mar 25, 2023

Exhibit 11-2
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.

Freshmen83
Sophomores68
Juniors85
Seniors64


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 11-2. At 95% confidence, the null hypothesis


◦

should not be rejected


◦

should be rejected


◦

was designed wrong


◦

None of these alternatives is correct.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by kckanistras on Mar 25, 2023

StephaniaF

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Reply #1 on: Mar 25, 2023
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kckanistras

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

meow1234

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Reply 3 on: Yesterday
Wow, this really help

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