Back to OCR Maths Foundation November 2018 Paper 1 Home
Q27: Answers – Paper 1 – November 2018
Q27: Answers – Paper 1 – November 2018
Helpful Links
Mark Scheme
Working
Question
27) 72 children are asked whether they have a laptop or an iPad.
a) Represent this information on a Venn diagram.
- 31 have a laptop.
- 48 have an iPad.
- 12 have both.
- 5 have neither.
a) Represent this information on a Venn diagram.
[3 marks]
b) One of the children is chosen at random.
Write down the probability that they have an iPad but not a laptop.
[2 marks]