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Back to OCR Maths Foundation June 2018 Paper 3 Home
​Q17: Answers – Paper 3 – June 2018
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Content:
  • Working Backwards – Range
  • Working Backwards – Mean​
Quizzes:
  • Working Backwards – Averages

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Working
Ping chooses four numbers.

The mode of these four numbers is 8, the range is 7 and the mean is 11.

​Find Ping’s four numbers.
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Question
17) Ping chooses four numbers.

The mode of these four numbers is 8, the range is 7 and the mean is 11.

​Find Ping’s four numbers.
[3 marks]​
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