(a(i))[1]
Find the probability that the chosen ball is green.
(a(ii))[1]
Find the probability that the ball is green or red.
(a(iii))[1]
Find the probability that the ball is yellow.
(b(i))[2]
Complete the table by filling in the missing probability.
(b(ii))[1]
Which colour is most likely to be taken?
(b(iii))[1]
Work out the number of black balls.