Question: 2. (1 point) Remember that for a function to be a probability mass function it must sum up to 1. That is, f(x) is a

2. (1 point) Remember that for a function to be a probability mass function it must sum up to 1. That is, f(x) is a probability mass function if P x= f(x) = 1. a. For what value of the constant C is f(x) = C 2 x a probability mass function WHEN x is x = 1, 2, 3, . . . ?

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