ProbabilityHard
Question
For three events A, B and C, P (exactly one of the events A or B occurs) = P (exactly one of the events B or C occurs) = P (exactly one of the events C or A occurs)= p and P (all the three events occur simultaneously) = p2 ,where 0 < p < 1/2. Then the probability of at least one of the three events A,B and C occurring is-
Options
A.
B.
C.
D.
More Probability Questions
A box contains 15 tickets numbered 1, 2,...., 15. Seven tickets are drawn at random one after the other with replacement...From a pack of 52 playing cards. face cards and tens are removed and kept aside then a card is drawn at random from the ...Two dice are thrown. What is the probability that the sum of the numbers appearing on the two dice is 11, if 5 appears o...A bowl has 6 red marbles and 3 green marbles. The probability that a blind folded person will draw a red marble on the s...Three letters are written to three different persons and their addresses are written of three envelopes. The probability...