The density function of a random variable X is expressed as f(x) = e*-x for x > 4. (a) Find the cumulative distribution function. Determine also the following probabilities. (b) P(X > 6) (c) P(2 < X < 5) (d) P(8 < X < 12) (e) P(X > 1)
The density function of a random variable X is expressed as f(x) = e*-x for x > 4. (a) Find the cumulative distribution function. Determine also the following probabilities. (b) P(X > 6) (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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