Question 6 — IGCSE 0580 Oct/Nov 2023 Paper 11
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Statistics · Averages (discrete data). Worth 6 marks.
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Question text
6 (a) Mei writes down five integers.
• The lowest integer is 8.
• The range is 9.
• The median is 15.
• The total of the five integers is 66.
• There is no mode.
Write down the five integers.
............. , ............. , ............. , ............. , ............. [3]
(b) Huan writes down four numbers.
The mean of these four numbers is 17.
He writes down a fifth number.
The mean of these five numbers is 20.
Find the fifth number.
................................................. [3]
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