The probability that a biased dice will land on a 6 is 0.3
The dice is going to be rolled 200 times.
Work out an estimate for the number of times the dice will land on 6.
Hence, work out an estimate for the number of times the dice will not land on 6.
323 exam-style questions on OCR GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.