4MA1/2F Jun 2018, Question 10: Probability from Tables and Charts
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 4 marks
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The question, in short
From a table of 135 students' fruit purchases, find a combined probability for apple or banana, and the pie chart angle for oranges.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 2 marks
Find the probability that a randomly chosen student bought an apple or a banana.
- 1Students who bought an apple or a banana: 36 + 33 = 69
- 2Probability = 69/135
Answer69/135
Part (b) · 2 marks
Work out the pie chart angle representing the 27 students who bought oranges.
- 127 / 135 = 0.2
- 20.2 × 360 = 72
Answer72
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