THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 59

Essay

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?

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Definitions:

Environmental Issues

Concerns related to the damage of the natural environment due to human activities and the measures needed to address such impacts.

Climate Change

Long-term alterations in temperature, precipitation, and other atmospheric patterns largely due to human activities, especially fossil fuel combustion, which release greenhouse gases.

Citizen Journalism

The reporting of news events by members of the public using the Internet and social media platforms to disseminate information, often without professional journalism training.

Professional Journalists

Individuals who collect, write, or distribute news or other current information to the public, adhering to ethical standards and practices.