Question: For the following distributions, find E(2 X ) and E(2 X ) if finite. In each case, clearly state for what the values of the

For the following distributions, find E(2X) and E(2X) if finite.

In each case, clearly state for what the values of the parameter the expectation is finite.

(a) X Geom(p).

(b) X Pois().

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