4MA0 Foundation January 2016 Paper 2R Q11

EdexcelFoundationOld spec3 marksBasic Probability

11 There are 15 toy bricks in a bag.

There are   7 red bricks
                  3 green bricks
                  5 yellow bricks

Cristiano takes at random a brick from the bag.
Write down the probability that Cristiano

(i) takes a red brick, (1)
(ii) takes a blue brick, (1)
(iii) does not take a green brick. (1)