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 α = .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 α = .05.

Quizplus · Accepted Answer

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 α = .05.