A. The test statistic is_____   B. The critical value is____   C. State the conclusion. (Reject/Do not reject) H0. There (is/ is not) sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results(appear/do not appear) to support the expectation that the frequency for the first category is disproportionately high.

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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.