ProbabilityHard
Question
A problem in mathematics is given to three students A, B, C and their respective probability of solving the problem is 
and 
. Probability that the problem is solved is
and . Probability that the problem is solved isOptions
A.
B.
C.
D.
Solution
P(E1) = 
, P(E1) = 
and P(E) = 
; P(E1 ∪ E2 ∪ E3) = 
, P(E1) = and P(E) = ; P(E1 ∪ E2 ∪ E3) = Create a free account to view solution
View Solution FreeMore Probability Questions
South African cricket captain lost the toss of a coin 13 times out of 14. The chance of this happening was...The probability of getting a number chosen from 1, 2,.....100 as cube is-...The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is...The probability that A speaks truth is , while this probability for B is . The probability that they contradict each oth...The odd against throwing 10 with two dice in a throw are-...