In equation 4-12, what is np(1-p)? O the mean of Z O the mean of X O the variance of Z O the variance of X. Question 11
Posted: Fri Jul 08, 2022 6:24 am
Question 11 of 25 View Policies Current Attempt in Progress < > Consider the following probability mass function for X, where x-0, 1, 2: O a p(0) = (1-a)²p(1)=2a(1-a) p(2) = ² Develop the moment generating function for X, where a is a constant and 0<a<1. Using the moment generating function only. determine the mean of X. O 2a 02(1-a) O a/2 -/1 E