Statistics ITU Board 2075
Define a random variable. For the following bi variants probability distribution of X and Y , find 1. marginal probability mass function of X and Y , 1. P(x≤1, Y=2), 1. P(X≤1) X/Y 1 2 3 4 5 6 0 0 0…
5Define a random variable. For the following bi-variants probability distribution of X and Y , find
- marginal probability mass function of X and Y ,
- P(x≤1, Y=2),
- P(X≤1)
X/Y
1
2
3
4
5
6
0
0
0
1/32
2/32
2/32
3/32
1
1/16
1/16
1/8
1/8
1/8
1/8
2
1/32
1/32
1/64
1/64
1/64
1/64
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