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Target Method: Pool Variance T-Test A random sample of scores obtained in a mathematics examination by 9 students who participated in the special program and eight students who did not take the special program. Below are the scores of the students: 90 91 89 88 90 93 94 95 89 Participated Did not participate 90 88 87 88 86 90 93 88 Test whether the average scores of those who participated is higher than the average scores who did not participate at the 5% level of significance. Assume that the mathematics examination scores of the students are normally distributed with unknown but equal variances.

Target Method: Pool Variance T-Test A random sample of scores obtained in a mathematics examination by 9 students who participated in the special program and eight students who did not take the special program. Below are the scores of the students: 90 91 89 88 90 93 94 95 89 Participated Did not participate 90 88 87 88 86 90 93 88 Test whether the average scores of those who participated is higher than the average scores who did not participate at the 5% level of significance. Assume that the mathematics examination scores of the students are normally distributed with unknown but equal variances.

MATLAB: An Introduction with Applications
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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Target Method: Pool Variance T-Test A random sample of scores obtained in a mathematics examination by 9 students who participated in the special program and eight students who did not take the special program. Below are the scores of the students: 90 91 89 88 90 93 94 95 89 Participated Did not participate 90 88 87 88 86 90 93 88 Test whether the average scores of those who participated is higher than the average scores who did not participate at the 5% level of significance. Assume that the mathematics examination scores of the students are normally distributed with unknown but equal variances.
Transcribed Image Text:Target Method: Pool Variance T-Test A random sample of scores obtained in a mathematics examination by 9 students who participated in the special program and eight students who did not take the special program. Below are the scores of the students: 90 91 89 88 90 93 94 95 89 Participated Did not participate 90 88 87 88 86 90 93 88 Test whether the average scores of those who participated is higher than the average scores who did not participate at the 5% level of significance. Assume that the mathematics examination scores of the students are normally distributed with unknown but equal variances.
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