4) Two random variables X and Y are distributed according to fx,y(x, y) = {K(x+y), 0≤x,y≤1 otherwise a) Find K. b) What is the probability that X + Y > 1? c) Find P(X > Y). d) What is P(X > Y | X + 2Y > 1)? e) Find P(X=Y). f) What is P(X > 0.5| X = Y)? g) Find fx (x) and fy (y). h) Find fx (x|X + 2Y > 1) and E(X|X + 2Y > 1).
4) Two random variables X and Y are distributed according to fx,y(x, y) = {K(x+y), 0≤x,y≤1 otherwise a) Find K. b) What is the probability that X + Y > 1? c) Find P(X > Y). d) What is P(X > Y | X + 2Y > 1)? e) Find P(X=Y). f) What is P(X > 0.5| X = Y)? g) Find fx (x) and fy (y). h) Find fx (x|X + 2Y > 1) and E(X|X + 2Y > 1).
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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