The following table provides a complete point probability distribution for the random variable X.Calculate E[X].-13P(X = x)0.230.380.160.23a. 2.39b. 1.50C. 1.39d. 0.25e. None of the above / cannot be calculated.

We will use the expectation formula: E[X]=∑i(xipi)=0(0.23)+1(0.38)+2(0.16)+3(0.23)=1.39

The following table provides a complete point probability distribution for the random variable X. Calculate E[X]. 3 P(X x) 0.23 0.38 0.16 0.23 a. 2.39 b. 1.50 C. 1.39 d. 0.25 e. None of the above/ cannot be calculated.

The following table provides a complete point probability distribution for the random variable X. Calculate E[X]. 3 P(X x) 0.23 0.38 0.16 0.23 a. 2.39 b. 1.50 C. 1.39 d. 0.25 e. None of the above/ cannot be calculated.

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 provides a complete point probability distribution for the random variable X.
Calculate E[X].-
1
3
P(X = x)
0.23
0.38
0.16
0.23
a. 2.39
b. 1.50
C. 1.39
d. 0.25
e. None of the above / cannot be calculated.

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