Let X and Y be discrete random variables with joint pdf f(x,y) given by the following table: y = 1 y = 2 y = 3 x = 1 0.1 0.2 0 x = 2 0 0.167 0.4 x = 3 0.067 0.022 0.033 Find the marginal pdf’s of X and Y. Are X and Y independent?
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Let X and Y be discrete random variables with joint
| y = 1 | y = 2 | y = 3 | |
| x = 1 | 0.1 | 0.2 | 0 |
| x = 2 | 0 | 0.167 | 0.4 |
| x = 3 | 0.067 | 0.022 | 0.033 |
Find the marginal pdf’s of X and Y. Are X and Y independent?
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