Question: A researcher wants to test the null hypothesis that three types of television programming are preferred equally by college students. She obtains a sample of

A researcher wants to test the null hypothesis that three types of television programming are preferred equally by college students. She obtains a sample of 139 college students and finds that 57 prefer sitcoms, 44 prefer sports, and 38 prefer reality shows. What statistical procedure should be used to test this null hypothesis? Why?

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