Re: Probability

Posted by nidhi on
URL: http://discussion-forum.276.s1.nabble.com/Probability-tp5196076p5198802.html

Please tell me how to go through this question


Q. Jai and Vijay are taking a exam in statistics. The exam has only three grades A,
B and C. The probability that Jai gets a B is 0.3, the probability that Vijay gets a B is
0.4, the probability that neither gets an A, but at least one gets a B is 0.1. What is the
probability that neither gets a C but at least one gets a B?
a) 0.1
b) 0.6
c) 0.8
d) Insufficient data to answer the question