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3) Let, the joint probability mass function P(X,Y) of X and Y, is given by P(1,1)=0.2, P(1,2) = 0.2, P(2,1) = 0.3, P(2,2)= 0.3 Calculate the marginal probability mass function of X.

3) Let, the joint probability mass function P(X,Y) of X and Y, is given by P(1,1)=0.2, P(1,2) = 0.2, P(2,1) = 0.3, P(2,2)= 0.3 Calculate the marginal probability mass function of X.

A First Course in Probability (10th Edition)
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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3) Let, the joint probability mass function P(X,Y) of X and Y, is given by P(1,1) = 0.2, P(1,2) = 0.2, P(2,1) = 0.3, P(2,2) = 0.3 Calculate the marginal probability mass function of X.;
Transcribed Image Text:3) Let, the joint probability mass function P(X,Y) of X and Y, is given by P(1,1) = 0.2, P(1,2) = 0.2, P(2,1) = 0.3, P(2,2) = 0.3 Calculate the marginal probability mass function of X.;
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