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Question 1: The probability mass function of a discrete random variable X is defined as: P(X=x)= (x+1)/36 Where x=0,2,4,... 10. The probability that X is at least 2 is closest to Select one: (a) 0.0278 (b) 0.9722 (c) 0.0556 (d) 0.8889 (e) 0.0833