QUESTION 2 a) Suppose that random variables X₁ and X₂ have exponential distribution with expected value of and respectively. Assume that X₁ and X₂ are independent of each other. Find i) The joint density function of X₁ and X2. ii) P(X₂ >1, X₂ > 1) iii) P(X₂ <5) b) A technician discovered that the cumulative distribution function (CDF) of the lifespan of bulb in years is given by (ye To f(y) = 100 0
QUESTION 2 a) Suppose that random variables X₁ and X₂ have exponential distribution with expected value of and respectively. Assume that X₁ and X₂ are independent of each other. Find i) The joint density function of X₁ and X2. ii) P(X₂ >1, X₂ > 1) iii) P(X₂ <5) b) A technician discovered that the cumulative distribution function (CDF) of the lifespan of bulb in years is given by (ye To f(y) = 100 0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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