4MA1/1F Jun 2020, Question 8: Two-Way Tables
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 4 marks
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The question, in short
Use the given counts for 60 people by sex and continent to fill in all missing cells of the two-way table.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 4 marks
- 1Female Africa = 9 − 3 = 6
- 2Male Europe = 29 − 3 − 16 = 10, so Europe total = 10 + 14 = 24
- 3Asia total = 60 − 24 − 9 = 27, so female Asia = 27 − 16 = 11
- 4Female total = 60 − 29 = 31
- 5Male 10, 3, 16, 29; Female 14, 6, 11, 31; Total 24, 9, 27, 60
AnswerEurope Africa Asia Total Male 10 3 16 29 Female 14 6 11 31 Total 24 9 27 60
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