Question: X is a discrete random variable with the probability distribution function shown in the table: X is a discrete random variable with the probability distribution

Xis a discrete random variable with the probability distribution function shown in the table:

X is a discrete random variable with the probability distribution function shown in the table: X Pr[X = x] 0 2 1 3 2 .4 w What is the value of a? O A. .1 O B. . 5 O c. .9 O D. 1.0 O E. cannot be determined

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