The distribution function for a random variable X is -2x F (x) = { x > 0 x < 0 which of the following gives the probability that the random variable X > 2?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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Question
The distribution function for a
random variable X is
F (x) = {-e-", 20
x > 0
to
x < 0
which of the following gives the
probability that the random variable
X > 2?
e
2
e
-5
-4
e
Transcribed Image Text:The distribution function for a random variable X is F (x) = {-e-", 20 x > 0 to x < 0 which of the following gives the probability that the random variable X > 2? e 2 e -5 -4 e
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