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A large warehouse contains 2-packs, 4-packs, and 8-packs of batteries. Suppose the random variableXequals the number of batteries in a randomly selected package of batteries.

A large warehouse contains 2-packs, 4-packs, and 8-packs of batteries. Suppose the random variableXequals the number of batteries in a randomly selected package of batteries. It is known thatXhas probability distribution

P(X=x)=1/2^x for x= 1,2,...

(a) FindP(X=5).

(b) DetermineP(X2).

(d) FindP(X4 orX4).

(e) FindP(X10 orX2).

(f) DetermineP(X3X2).

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