1.

There are three independent events A,B and C such that probability of occurrence of each event is p. The probability that at least two of the events occur is (a) 2p2−3p3 (b) 3p2−2p3 (c) 3p2+2p3 (d) 2p2+3p3

Answer» There are three independent events A,B and C such that probability of occurrence of each event is p. The probability that at least two of the events occur is

(a) 2p23p3 (b) 3p22p3
(c) 3p2+2p3 (d) 2p2+3p3


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