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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 59

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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
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?
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?

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