The results of a recent poll on the preference of voters regarding the presidential candidates are shown below. Voters Surveyed Voters Favoring This Candidate Candidate A 200 150 Candidate B 300 195 Formulate the null and alternative hypothesis to test whether there is a difference between the proportions of voters favoring each candidate. Compute the test statistic. Using the critical approach, what is your conclusion? Let Level of Significance = .05 Using the p-value approach, what is your conclusion? Let Level of Significance =.05

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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.