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
The probability that 4th power of a positive integer ends in the digit 6 is:...A bag contains 50 tickets numbered 1, 2, 3, ..., 50 of which five are drawn at random and arranged in ascending order of...Mr. Dupont is a professional wine taster. When given a French wine, he will identify it with probability 0.9 correctly a...Seven white balls and three black balls are randomly placed in a row. The probability that no two black balls are placed...The probability that an event A happens in one trial of an experiment is 0.4. Three independent trials of the experments...