Given: Proportion below, Find the p-value. H1: p≠0.75 z = −2.17 n =2246 p⌢  (p-hat) =0.7302   (I arrived at 0.015, but per the assignment grade, the correct anser is 0.0300. I would like to know why.)

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Q: Given: Proportion below, Find the p-value. H1: p≠0.75 z = −2.17 n =2246 p⌢  (p-hat) =0.7302

A: Given: Proportion below, Find the p-value. H1: p≠0.75 z = −2.17 n =2246 p⌢  (p-hat) =0.7302

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A:

Q: Use the formula z = to find x when H = 2 O = 5

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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.