ProbabilityHard
Question
A & B are two independent events such that P
= 0.7, P
= a & P(A ∪ B) = 0. 8, then a =
= 0.7, P = a & P(A ∪ B) = 0. 8, then a =Options
A.5/7
B.2/7
C.1
D.none
More Probability Questions
India plays two matches each with West Indies and Australia. In any match the probability to get 0,1 and 2 point by Indi...Let 0 < P(A) < 1, 0 < P(B) < 1 & P(A ∪ B) = P(A) + P(B) - P(A). P(B), then:...3 dice are thrown simultaneously whose colours are red, blue and green. Probability that number obtained on red is more ...Two dice are thrown thrice. The probability that first throw shows 10, second 11 and third 12 will be-...The probability that a leap year will have 52 Sundays is-...