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What is the expected value of the probability distribution of the discrete random variable X? x P(X = x) 2 .07 4 .19 6 .25 8 .11 10 .07 12 .30 14 .01

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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Question

What is the expected value of the probability distribution of the discrete random variable X?

x	P(X = x)
2	.07
4	.19
6	.25
8	.11
10	.07
12	.30
14	.01

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