THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of two freshmen,two sophomores,two juniors,and two seniors each from four dormitories were asked to rate on a scale from 1 (poor)to 10 (excellent)the quality of the dormitory environment for studying.The results are shown in the table.

-Test the null hypothesis that the population mean ratings are the same for the four student years.

Question

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of two freshmen,two sophomores,two juniors,and two seniors each from four dormitories were asked to rate on a scale from 1 (poor)to 10 (excellent)the quality of the dormitory environment for studying.The results are shown in the table.
 
-Test the null hypothesis that the population mean ratings are the same for the four student years.

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of two freshmen,two sophomores,two juniors,and two seniors each from four dormitories were asked to rate on a scale from 1 (poor)to 10 (excellent)the quality of the dormitory environment for studying.The results are shown in the table.
 
-Test the null hypothesis that the population mean ratings are the same for the four student years.