Airlines Ranking
Ten business people who fly frequently from Las Vegas to Miami were asked to rank four airlines in terms of the quality of service.The people assigned scores using a 5-point Likert scale where: 1 = bad,2 = poor,3 = average,4 = good,and 5 = excellent.The results are shown below:
-{Airlines Ranking Narrative} Can we conclude at the 5% significance level that there are differences in service quality among the four airlines?

Question

Airlines Ranking 
Ten business people who fly frequently from Las Vegas to Miami were asked to rank four airlines in terms of the quality of service.The people assigned scores using a 5-point Likert scale where: 1 = bad,2 = poor,3 = average,4 = good,and 5 = excellent.The results are shown below:  ​ ​
-{Airlines Ranking Narrative} Can we conclude at the 5% significance level that there are differences in service quality among the four airlines?

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The Answer of  Airlines Ranking 
Ten business people who fly frequently from Las Vegas to Miami were asked to rank four airlines in terms of the quality of service.The people assigned scores using a 5-point Likert scale where: 1 = bad,2 = poor,3 = average,4 = good,and 5 = excellent.The results are shown below:  ​ ​
-{Airlines Ranking Narrative} Can we conclude at the 5% significance level that there are differences in service quality among the four airlines?

Airlines Ranking Ten Business People Who Fly Frequently from Las Vegas to Las