ProbabilityHard
Question
Let 0 < P (A) < 1, 0 < P (B) < 1 and P(A υ B) = P (A) + P (B) - P (A) P (B). Then -
Options
A.P
= P (B) - P (A)
= P (B) - P (A)B.P(Ac υ Bc) = P (Ac) + P (Bc)
C.P((A υ B)c) = P (Ac) + P (Bc)
D.P
= P (A)
= P (A)More Probability Questions
A bag A contains 2 white and 3 red balls and bag B contains 4 white and 5 red balls. One ball is drawn at random from a ...The probability that Krishna will be alive 10 years hence is 7/15 and Hari will be alive is 7/10. The probability that b...A bag contains 2 white & 4 black balls. A ball is drawn 5 times, each being replaced before another is drawn. The probab...A die is weighted so that the probability of different faces to turn up is as givenIf P(A/B) = p1 and P(B/C) = p2 and P(...If X follows a binomial distribution with parameters n = 8 and p = 1/2, then P (| X − 4 | ≤ 2) equals-...