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A researcher hypothesizes that the percentage of Ball State University students who sleep 8 or more...

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Basic Math

A researcher hypothesizes that the percentage of Ball StateUniversity students who sleep 8 or more hours per night is lowerthan the general population of adults. Previous research has foundthat 40% of adults sleep 8 hours or more per night. In a recentsurvey of Ball State students, the researcher found that 38students reported sleeping 8 hours or more and 82 students reportedsleeping less than 8 hours. Do the Ball State student sleep habitsdiffer from those expected of the general population of adults?

a. Using Excel, conduct a Chi-square goodness of fit test onthese data.

b. Report the results in a textbox. Be sure to provide both astatistical and research conclusion.

Answer & Explanation Solved by verified expert
3.7 Ratings (438 Votes)
Research shows 40 of adults sleep 8 hours or more Thus 60 of adults sleep less than 8 hours n 38 82 120 Number of students studied Null and alternative hypothesis are Ho There is no difference between Ball State student sleep habits and    See Answer
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