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Author Question: Exhibit 11-2Last school year, the student body of a local university consisted of 30% freshmen, 24% ... (Read 76 times)

redpassion

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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. The expected frequency of seniors is


◦

60


◦

20%


◦

68


◦

64

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

RodrickHac

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Reply #1 on: Mar 25, 2023
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redpassion

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Reply 2 on: Mar 25, 2023
Wow, this really help

cpetit11

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Reply 3 on: Yesterday
:D TYSM

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