4MA1/2H Jun 2024, Question 1: Mean, Median, Mode and Range
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2H (Higher) · Calculator · 3 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Eight ordered integers h, 6, 7, 8, j, 16, k, k have median 10, mode 18 and range 13; find h, j and k.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1The mode is 18, so k = 18
- 2The median of eight numbers is the average of the 4th and 5th values
- 3(8 + j) ÷ 2 = 10
- 48 + j = 20
- 5j = 12
- 6The range is 13, so k − h = 13
- 718 − h = 13
- 8h = 5
Answerh = 5, j = 12, k = 18
Stuck on a step? Read the free lesson: Mean, Median, Mode and Range
Practise more mean, median, mode and range questions
Real 4MA1 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: 4MA1 2H June 2024 · 4MA1/2H · 4ma1 jun24 2h · question 1.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.