Question 1 1. Suppose you are given that a continuous random variable has a moment generating function of M (t) = %3D 1-3.21 Find the mean and variance of the random variable. mean = var =

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A: Hi, thanks for posting the question. Since there are more than three sub parts posted in the…

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A: 1.  Correct answer is  (C)   2.   dfn = 29 and dfd = 29

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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.