You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 110 men, and 40% own cats. You sample 170 women, and 65% own cats. Find p(p-bar), as a decimal, rounded to two decimal places.

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Q: how do you calculate the P-value without excel

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Q: whats the test static round to 2 decimals.

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Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

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Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Denote p1, p2 as the true population proportions of men and women who own cats, respectively.

Q: Assume a Normal distribution. What can be concluded at the the αα = 0.01 level of significance…

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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.