There are 5 blue counters and 5 red. x takes 2 counters out of the bag without replacing them. What is the probability x took 2 red counters.
5/10 * 4/9 = 20/90 = 2/9
BH
Related Maths GCSE answers
All answers ▸How to solve a simultaneous equation?
Solve for x, 15x+8 = 53
A circular table has a diameter 140 cm. Calculate the area of the table in cm^2, leaving your answer as a multiple of pi.
Jo has the following 9 coins in her purse: 10p, 2p, 2p, 50p, 10p, 1p, 20p, 2p, 2p. Work out the median, mean, mode and range.