THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An airline is considering changing the color scheme of its planes' interiors.A focus group of 220 people was asked which color scheme they preferred.Of those who expressed a preference,87 preferred the new color scheme,while 121 preferred the old.
-The manager of the return desk at a local department store records the dollar value of 25 randomly-selected returns.The data are presented below

Is there sufficient evidence to reject the null hypothesis that the median return is $60 against a one-sided alternative that the median is above 60?

Question

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An airline is considering changing the color scheme of its planes' interiors.A focus group of 220 people was asked which color scheme they preferred.Of those who expressed a preference,87 preferred the new color scheme,while 121 preferred the old.
-The manager of the return desk at a local department store records the dollar value of 25 randomly-selected returns.The data are presented below
  
Is there sufficient evidence to reject the null hypothesis that the median return is $60 against a one-sided alternative that the median is above 60?

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An airline is considering changing the color scheme of its planes' interiors.A focus group of 220 people was asked which color scheme they preferred.Of those who expressed a preference,87 preferred the new color scheme,while 121 preferred the old.
-The manager of the return desk at a local department store records the dollar value of 25 randomly-selected returns.The data are presented below
  
Is there sufficient evidence to reject the null hypothesis that the median return is $60 against a one-sided alternative that the median is above 60?