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Listed below are student course evaluation scores for courses taught by female pro- fessors and male professors (from Data Set 17 “Course Evaluations" in Appendix B). Use a 0.04 significance level to test the claim that the two samples are from popula- tions with the same mean. Does there appear to be a difference in evaluation scores of courses taught by female professors and male professors? Female 4.3 4.3 4.4 4.0 3.4 4.7 2.9 4.0 4.3 3.4 3.4 3.3 4.2 4.0 Male 4.5 3.7 4.2 3.9 3.1 4.0 3.8 3.4 4.5 3.8 4.3 4.4 4.1

Listed below are student course evaluation scores for courses taught by female pro- fessors and male professors (from Data Set 17 “Course Evaluations" in Appendix B). Use a 0.04 significance level to test the claim that the two samples are from popula- tions with the same mean. Does there appear to be a difference in evaluation scores of courses taught by female professors and male professors? Female 4.3 4.3 4.4 4.0 3.4 4.7 2.9 4.0 4.3 3.4 3.4 3.3 4.2 4.0 Male 4.5 3.7 4.2 3.9 3.1 4.0 3.8 3.4 4.5 3.8 4.3 4.4 4.1

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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EXAMPLE 1 Are Male Professors and Female Professors Rated Differently by Students? Listed below are student course evaluation scores for courses taught by female pro- fessors and male professors (from Data Set 17 “Course Evaluations" in Appendix B). Use a 0.04 significance level to test the claim that the two samples are from popula- tions with the same mean. Does there appear to be a difference in evaluation scores of courses taught by female professors and male professors? Female 4.3 4.3 4.4 4.0 3.4 4.7 2.9 4.0 4.3 3.4 3.4 3.3 Male 4.5 3.7 4.2 3.9 3.1 4.0 3.8 3.4 4.5 3.8 4.3 4.4 4.1 4.2 4.0
Transcribed Image Text:EXAMPLE 1 Are Male Professors and Female Professors Rated Differently by Students? Listed below are student course evaluation scores for courses taught by female pro- fessors and male professors (from Data Set 17 “Course Evaluations" in Appendix B). Use a 0.04 significance level to test the claim that the two samples are from popula- tions with the same mean. Does there appear to be a difference in evaluation scores of courses taught by female professors and male professors? Female 4.3 4.3 4.4 4.0 3.4 4.7 2.9 4.0 4.3 3.4 3.4 3.3 Male 4.5 3.7 4.2 3.9 3.1 4.0 3.8 3.4 4.5 3.8 4.3 4.4 4.1 4.2 4.0
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