Calculate the expected value of X, E(X), for the given probability distribution. x 1 2 3 4 P(X = x) 0.2 0.1 0.6 0.1 E(X) =
Calculate the expected value of X, E(X), for the given probability distribution. x 1 2 3 4 P(X = x) 0.2 0.1 0.6 0.1 E(X) =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 10E
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Question
Calculate the expected value of X, E(X), for the given probability distribution.
x | 1 | 2 | 3 | 4 |
---|---|---|---|---|
P(X = x) | 0.2 | 0.1 | 0.6 | 0.1 |
E(X) =
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