0580/11 Oct/Nov 2024, Question 15: Averages from Frequency Tables
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 3 marks
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The question, in short
Using a frequency table for people boarding at 25 bus stops, calculate the mean number of people per stop.
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Solution · 3 marks
- 1Σfx = 0 × 1 + 1 × 6 + 2 × 7 + 3 × 4 + 4 × 5 + 5 × 2 = 0 + 6 + 14 + 12 + 20 + 10 = 62
- 2Mean = 62 ÷ 25 = 2.48
Answer2.48
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