Ethnicity and Movie Admissions Are movie admissions related to ethnicity? A 2007 study indicated the following numbers of admissions (in thousands) for two different years. At =α0.025level of significance, can it be concluded that the movie attendance by year was dependent on ethnicity?             Caucasian Hispanic African-American Other 2006 - 935        250                 215                       107 2007-  910         287                 130                       144

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.