STA301 GDB NO.3 Solution


Question:
Following is given a joint probability distribution for discrete random variables X and Y:


Y


1
2
3
4
X
1
6/30
3/30
2/30
4/30
2
4/30
2/30
4/30
0
3
2/30
1/30
0
2/30







A.     Calculate marginal probability of X i.e. g(x).
B.      Calculate marginal probability of Y i.e.. h(y).
C.      Calculate H(3).
D.     Calculate g(1).
Ans:
A.    Calculate marginal probability of X i.e. g(x).



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