The random variable R has pmf p('r) 2 can for 'r = 0, 1,2,. . ., 10, where c is a constant. Find the value of c (as a decimal number with 3 d.p.}. Answer: Which of the following statements are true? (Below, the events A and B are assumed to be non-empty.) Select one or more: C] a. If A and B are exclusive events then P(A|B) = 0. C] b. lfA C B,then P(A|B) : P(A)/P(B). C] c. lfA C B,then P(B|A) : 1