A group of 500 people were asked to cast votes regarding a particular political issue. The following frequencies occurred.   Favor Undecided Oppose Totals   Female 180 80 40 300   Male 150 20 30 200   Totals 330 100 70 500   Your task is to determine if voters’ opinions are independent or dependent of gender.Set up hypotheses; perform a test for independence; analyze all relevant aspects of your conclusion

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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.