SOLUTION: (a) A problem in business statistics is given to five students A,B,C,D and E. Their chances of solving it are 1/2, 1/3, 1/4, 1/5 and 1/6 . What is the probability that the pro

Algebra ->  Probability-and-statistics -> SOLUTION: (a) A problem in business statistics is given to five students A,B,C,D and E. Their chances of solving it are 1/2, 1/3, 1/4, 1/5 and 1/6 . What is the probability that the pro      Log On


   



Question 625988: (a) A problem in business statistics is given to five students A,B,C,D and E.
Their chances of solving it are 1/2, 1/3, 1/4, 1/5 and 1/6 . What is the probability that the problem will be solved?
(b) The odds that A speaks the truth is 3:2 and the odds that B speaks the truth is 6:3. In what percentage of the cases are they likely to contradict each other on an identical point?

Answer by Emsley(35) About Me  (Show Source):
You can put this solution on YOUR website!
Probability that no one solves it is 1/2*2/3*3/4*4/5*5/6=1/6
Hence probability that at least one solves it is 1-1/6=5/6