An ads agency wishes to determine if there are any differences in people's memory of ads among 3 kinds of magazine ads. One ad is funny, the second is factual and the third is a comparison of competing brands. sampling, responses were taken from participants who remembered ads and taken from those who didn't remember here are the results      Type of Ads Memory funny factual Comparison 1. Remembered 25 10 7 2. Not Remembered 73 93 108 (chi square test of homogeneity) show conditions and solve completely

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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.