Aptitude Test Scores Two random samples of 40 students were drawn independently from two populations of students. Assume their aptitude tests are normally distributed (total points = 100). The following statistics regarding their scores in an aptitude test were obtained: . {Aptitude Test Scores Narrative} Explain how to use the 95% confidence interval to test the hypotheses at a = .05.

Question

Aptitude Test Scores Two random samples of 40 students were drawn independently from two populations of students. Assume their aptitude tests are normally distributed (total points = 100). The following statistics regarding their scores in an aptitude test were obtained:  . {Aptitude Test  Scores Narrative} Explain how to use the 95% confidence interval to test the hypotheses at a = .05.

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The Answer of Aptitude Test Scores Two random samples of 40 students were drawn independently from two populations of students. Assume their aptitude tests are normally distributed (total points = 100). The following statistics regarding their scores in an aptitude test were obtained:  . {Aptitude Test  Scores Narrative} Explain how to use the 95% confidence interval to test the hypotheses at a = .05.

Aptitude Test Scores Two Random Samples of 40 Students Were