Question: Show that the following function satisfies the properties of a joint probability mass function. fxr (x, y) 1/4 1/8 1 1.5 2 1/4 1.5 1/4

Show that the following function satisfies the properties of a joint probability mass function.


fxr (x, y) 1/4 1/8 1 1.5 2 1/4 1.5 1/4 1/8 2.5 4

fxr (x, y) 1/4 1/8 1 1.5 2 1/4 1.5 1/4 1/8 2.5 4

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