Observation 1 2 3 4 5 6 7 8 Xi 46.2 52.7 49.3 45.4 44.6 45.8 46.3 45.9 Yi 46.7 51.4 53.5 49.1 45.1 48.3 48.1 48.7 A) compute d - bar  b) compute sd c) is the level of significance is 0.05 what is the correct null and alternative hypothesis?

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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.