Q2 (a) The discrete random variable has the probability distribution as in Table Q2. Table Q2: Probability distribution function X 0 1 3 4 5 P(X) 1 h 1 1 1 - 3 6 9 18 Find (11) Calculate the mean and variance. E (2X + 2) (iv) Var(3x + 1)
Q2 (a) The discrete random variable has the probability distribution as in Table Q2. Table Q2: Probability distribution function X 0 1 3 4 5 P(X) 1 h 1 1 1 - 3 6 9 18 Find (11) Calculate the mean and variance. E (2X + 2) (iv) Var(3x + 1)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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