4MA1/1HR Jan 2020, Question 8: Mean, Median, Mode and Range
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1HR (Higher) · Calculator · 3 marks
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The question, in short
Five children have mean weight 28 kg; two with mean 26.5 kg leave. Find the mean weight of the remaining 3 children.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 128 × 5 = 140
- 226.5 × 2 = 53
- 3140 − 53 = 87
- 487 ÷ 3 = 29
Answer29
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