Averages (including IQR): WJEC GCSE Intermediate June 2017 Unit 2 Q5

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Intermediate June 2017 Unit 2 Q5

WJECIntermediateCurrent spec2 marksAverages (including IQR)

5. Write down three integers, all less than 25, whose

The three integers are ……...........….. , ……...........….. and ……...........…..

Mark scheme

Scheme	Marks	Comments
8, 15 and 16 OR 9, 13 and 17 OR 10, 11 and 18.	B2	All three numbers must be less than 25. B1 for three numbers with a range of 8. B1 for three numbers whose total = 39.