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11.3 Exercise 20

Avg difficulty 2.5

(See Exercise 10 from "Problems On Random Vectors and Joint Distributions"). fXY(t,u)=1f_{X Y} \left(t , u\right) = 1 for 0≤t≤10 \leq t \leq 1, 0≤u≤2(1-t)0 \leq u \leq 2 \left(1 - t\right).

f X ( t ) = 2 ( 1 - t ) , 0 ≤ t ≤ 1 , f Y ( u ) = 1 - u / 2 , 0 ≤ u ≤ 2 f_{X} \left(t\right) = 2 \left(1 - t\right) , 0 \leq t \leq 1 , f_{Y} \left(u\right) = 1 - u / 2 , 0 \leq u \leq 2

Pfeiffer, Applied Probability, 11.3 Problems on Mathematical Expectation, exercise 20

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Adapted from Applied Probability © 2009 Paul E. Pfeiffer. Licensed under CC BY 3.0. Source: Applied Probability. Imported at revision d7a0420.