m a random sample of 185 children from school G, 108 indicated they wanted to study science in college. From a different random sample of 165 children from school H, 92 indicated they wanted to study science in college. Assuming all conditions for inference are met, which of the following is closest to the standard error for a confidence interval for the difference in population proportions between the two schools of children who want to study scienc

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Q: Assume that 66 % of single women and 81.9 % of single men own cars. Also assume that these estimates…

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Q: Consider the following two sample data sets. 5986 6 7 Set 2: 2 2 18 17 5 7 Set 1: 5 a. Calculate the…

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Q: a randomly selected sample of 2237 US adults, 1754 identified themselves as people who use the…

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Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 424 green peas…

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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.