c) P(2 < X < 5) (d) P(8 < X < 12) ´e) P(X > 1)

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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a and b have been answers. c,d, and e left.
The density function of a random variable X is expressed as f(x) = e*-* for x > 4.
Ca) Find the cumulative distribution function.
Determine also the following probabilities.
ъ) Р(X > 6)
c) P(2 < X < 5)
(d) P(8 < X < 12)
e) Р(X> 1)
Transcribed Image Text:The density function of a random variable X is expressed as f(x) = e*-* for x > 4. Ca) Find the cumulative distribution function. Determine also the following probabilities. ъ) Р(X > 6) c) P(2 < X < 5) (d) P(8 < X < 12) e) Р(X> 1)
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