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Let X be a nonnegative, integer-valued random variable. (a) Simplify X-1 as 0.) (b) Simplify 1{x>k}. k=0 (When X(w) = 0, then interpret 0-1

Let X be a nonnegative, integer-valued random variable. (a) Simplify X-1 as 0.) (b) Simplify 1{x>k}. k=0 (When X(w) = 0, then interpret 0-1 1 (0>0} k=0 k=0 1{x>k}.

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