# Question: With reference to Exercise 3 92 on page 107 find the

With reference to Exercise 3.92 on page 107, find the mean and the variance of the random variable in question.

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With reference to Exercise 3.87 on page 106, find the mean and the variance of the random variable V. The inside diameter of a cylindrical tube is a random variable with a mean of 3 inches and a standard deviation of 0.02 inch, the thickness of the tube is a random variable with a mean of 0.3 inch and a standard deviation of ...(a) If X takes on the values 0, 1, 2, and 3 with probabilities 1/125, 12/125, 48/125 , and 64/125 , find E(X) and E(X2). (b) Use the results of part (a) to determine the value of E[(3X + 2)2]. With reference to Exercise 5.16, find expressions for µY and σ2Y. In exercise The negative binomial distribution is sometimes defined in a different way as the distribution of the number of failures that precede the kth ...When calculating all the values of a hypergeometric distribution, the work can often be simplified by first calculating h(0; n, N, M) and then using the recursion formula Verify this formula and use it to calculate the ...Post your question