The joint probability mass function of X and Y is given by p(1, 1) = 0.05 p(1, 2) = 0.1 p(1, 3) = 0.05 p(2, 1) = 0.1 p(2, 2) = 0.25 p(2, 3) = 0.1 p(3, 1) = 0.05 Р(3, 2) %3D 0.1 p(3, 3) = 0.2 %3D (a) Compute the conditional mass function of Y given X = 2: P(Y = 1|X = 2) = %3D P(Y = 2|X = 2) = %3D P(Y = 3|X ='2) = (b) Are X and Y independent? (enter YES or NO) (c) Compute the following probabilities: P(X +Y > 3) = %3D P(XY = 3) = |3D P(주 > 2) =D

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The joint probability mass function of X and Y is given by
p(1, 1) = 0.05
p(1, 2) = 0.1
p(1, 3) = 0.05
p(2, 1) = 0.1
p(2, 2) = 0.25 p(2, 3) = 0.1
p(3, 1) = 0.05 p(3, 2) = 0.1
Р(3, 3) %3D 0.2
(a) Compute the conditional mass function of Y given X = 2: P(Y = 1|X = 2) =
P(Y = 2|X = 2) =
P(Y = 3|X = 2) =
(b) Are X and Y independent? (enter YES or NO)
(c) Compute the following probabilities:
P(X +Y > 3) =
P(XY = 3) =
P(즉 > 2) =D
Transcribed Image Text:The joint probability mass function of X and Y is given by p(1, 1) = 0.05 p(1, 2) = 0.1 p(1, 3) = 0.05 p(2, 1) = 0.1 p(2, 2) = 0.25 p(2, 3) = 0.1 p(3, 1) = 0.05 p(3, 2) = 0.1 Р(3, 3) %3D 0.2 (a) Compute the conditional mass function of Y given X = 2: P(Y = 1|X = 2) = P(Y = 2|X = 2) = P(Y = 3|X = 2) = (b) Are X and Y independent? (enter YES or NO) (c) Compute the following probabilities: P(X +Y > 3) = P(XY = 3) = P(즉 > 2) =D
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