4024/12 May/Jun 2024, Question 3: Mean, Median, Mode and Range
Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 3 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Find five numbers whose median is 12, mode is 11, range is 10 and total is 75.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1Mode 11 and median 12: list is 11, 11, 12, _, _
- 2Range 10: largest = 11 + 10 = 21
- 3Sum 75: 11 + 11 + 12 + n + 21 = 75, so n = 20
- 4Numbers: 11, 11, 12, 20, 21
Answer11, 11, 12, 20, 21
Stuck on a step? Read the free lesson: Mean, Median, Mode and Range
Practise more mean, median, mode and range questions
Real 4024 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on mean, median, mode and range
Also searched as: 4024/12/M/J/24 · 4024_s24_qp_12 · 4024 s24 12 · question 3.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.