Consider the random variables X and Y described by the joint proba-bility table.Y = 1Y = 2X = 1 X = 20.10.050.300.25Derive the following values.• P(X = 1);• P(Y = 1);• P(X = 2, Y = 1);• P(X = 3|Y = 2)X = 30.100.20

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A First Course in Probability (10th Edition)

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Chapter1: Combinatorial Analysis

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If X and Y have the joint probability distributionf(x, y) = 14 for x = −3 and y = −5, x = −1 andy = −1, x = 1 and y = 1, and x = 3 and y = 5, findcov(X, Y).
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Consider the random variables X and Y described by the joint proba- bility table. Y = 1 Y = 2 X = 1 | X = 2 0.1 0.05 0.30 0.25 Derive the following values. • P(X = 1); • P(Y = 1); P(X = 2, Y = 1); X = 3 0.10 0.20