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Averages

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Question 9

Here is a list of seven numbers. One of the numbers is hidden.

| 11 | 6 | 7 | 10 | 7 | 9 | ? |

The mean of the numbers is 9.

Find the value of the hidden number.

[2]
Markscheme

Averages Questions

  1. IGCSE
  2. /Maths
  3. /Averages

12 exam-style questions on Oxford AQA IGCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.

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