Problem 3.1: Suppose the discrete random variable X has the probability distribution listed in the table below. (e) ox (a) c (b) E[X] (c) E3-2X] (d) Var(X) I 4 5 6 7 8 9 12 70.18 f(x) 0.15 0.20 0.16 0.27 0.09 0.03

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 3.1: Suppose the discrete random variable X has the probability
distribution listed in the table below.
(a) c
(c) E[3 - 2X]
(e) ox
(b) E[X]
(d) Var(X)
4
5
6
12
TO01
7 8 9
f(x) 0.15 0.20 0.16 0.27 e 0.09 0.03
Transcribed Image Text:Problem 3.1: Suppose the discrete random variable X has the probability distribution listed in the table below. (a) c (c) E[3 - 2X] (e) ox (b) E[X] (d) Var(X) 4 5 6 12 TO01 7 8 9 f(x) 0.15 0.20 0.16 0.27 e 0.09 0.03
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