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GCSE Maths

Statistics

Reverse and Combined Mean

Reverse and Combined Mean

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Practice Questions and Resources

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Solutions

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Level 7–9
Foundation & Higher
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Key Points 

  • Combined mean uses totals from two or more groups.

  • Total = mean × frequency.

  • Combined mean = total of all values ÷ total frequency.

  • Reverse mean problems require working backwards to find a missing value or frequency.

  • Show working clearly when calculating totals.


Keywords: combined mean, reverse mean, averages, total frequency, GCSE statistics.

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