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Averages

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Question 15

Here are the heights, in cm, of 8 people.

155 171 164 171 167 k k\,k 190 151

171<k<190171 < k < 190171<k<190

a.

Work out the range.

[1]
b.

Find the mode.

[1]
c.

Calculate the mean in terms of kkk.

[2]
Markscheme

Averages Questions

  1. GCSE
  2. /Maths
  3. /Averages

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

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