Answered: The following table represents the…

The following table represents the probability distribution for the random variable X, Find the value of E(X²): -2 1 P(X) 0.2 0.3 0.4 0.1 O 0.6 O 0.2 O 1.6 O 12

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

The following table represents the probability distribution for the random variable X,
Find the value of E(X²):
-2
1
P(X)
0.2
0.3
0.4
0.1
O 0.6
O 0.2
O 1.6
O 1.2

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