1.1. A bag contains 6 green balls, 5 red balls and 3 blue balls only. A ball is taken from the bag at random.

Find the probability that the ball is

i) green,

[1]

ii) green or red,

[1]

iii) yellow.

[1]

1.2. Another bag contains brown balls, white balls, black balls and purple balls only. A ball is taken from this bag at random.

i) Complete the table.

[2]

ii) Which colour is the most likely to be taken?

[1]

iii) There are 50 balls in this bag. Work out the number of black balls.

[1]