A box contains 1 grey ball, 2 white balls and 3 black balls. Without looking, John reaches in and chooses one ball at random. What is the probability that the ball is not grey?
Answer Choices
A. 1
B. \frac26
C. \frac36
D. \frac46
E. \frac56
A box contains 1 grey ball, 2 white balls and 3 black balls. Without looking, John reaches in and chooses one ball at random. What is the probability that the ball is not grey?
Answer Choices
A. 1
B. \frac26
C. \frac36
D. \frac46
E. \frac56