In a class of 30 students, 14 study French, 12 study Spanish and 5 study both. (a) Draw/describe a Venn diagram. (b) A student who studies French is chosen at random. Find the probability that they also study Spanish.
From Paper 1 (non-calculator), Higher
154 marks
A bag contains 5 red and 3 blue counters. Two counters are taken at random without replacement. Work out the probability that they are the same colour.
From Paper 2 (calculator), Higher
202 marks
The probability that a biased coin lands on heads is 0.35. The coin is thrown 80 times. Work out the expected number of heads.
From Paper 2 (calculator), Higher
243 marks
200 people took a driving test. 45% passed first time. Of those who failed first time, 60% passed second time. How many people passed on their second attempt?
From Paper 3 (calculator), Higher
164 marks
A bag contains 6 red and 4 blue counters. Two counters are taken at random without replacement. Work out the probability that they are the same colour.
From Paper 3 (calculator), Higher
223 marks
300 people took a driving test. 35% passed first time. Of those who failed first time, 40% passed second time. How many people passed on their second attempt?
From Paper 3 (calculator), Higher
232 marks
The probability that a biased coin lands on heads is 0.15. The coin is thrown 300 times. Work out the expected number of heads.
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This paper is written by Plasmo in the style of the AQA GCSE Maths exam. It is not a past paper and is not produced or endorsed by the exam board.
Probability Exam Questions: AQA GCSE Maths | Plasmo