2-2.2 A random variable has a probability distribution function given by Fx(x)=0 = 0.5+0.5x = 1 -1 • c) Find the probability that -0.5 < x ≤0.5.

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 44E
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2-2.2 A random variable has a probability distribution function given by
Fx(x)=0
= 0.5+0.5x
= 1
-1<x<1
1 ≤ x < ∞
a) Find the probability that x =
=
b) Find the probability that x >
•
c) Find the probability that -0.5 < x ≤0.5.
Transcribed Image Text:2-2.2 A random variable has a probability distribution function given by Fx(x)=0 = 0.5+0.5x = 1 -1<x<1 1 ≤ x < ∞ a) Find the probability that x = = b) Find the probability that x > • c) Find the probability that -0.5 < x ≤0.5.
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