A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?
Sample space, n(S) = 12
Number of events of getting white ball, n(E) = 5
15
A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?
Sample space, n(S) = 12
Number of events of getting white ball, n(E) = 5