Last school year the student body of a local university consisted of 30% freshmen, 24% sophomore, 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. States the null and the alternative hypotheses. Compute the test statistic. Using the p-value approach, what is your conclusion? Let Level of significance=.05
Last school year the student body of a local university consisted of 30% freshmen, 24% sophomore, 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. States the null and the alternative hypotheses. Compute the test statistic. Using the p-value approach, what is your conclusion? Let Level of significance=.05
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Last school year the student body of a local university consisted of 30% freshmen, 24% sophomore, 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.
- States the null and the alternative hypotheses.
- Compute the test statistic.
- Using the p-value approach, what is your conclusion? Let Level of significance=.05
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