n = 10, mean = 10 , s = 2 a. Can you calculate a 95% confidence interval for this data? b. Can you give me the null and alternative hypothesis for the two variable (Gender and Answer to a question)?

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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.