Two unknown raw values and a corrected mean

Two unknown raw values and a corrected mean

Secondary 2
3 marks
TGM Original Questions

Core stretch

The data are \(10,12,14,14,18,19,21,25,p,q\), where \(p,q\) are consecutive positive integers and \(p<q\). The unique mode is 14 and the median is 15.5. Find \(p,q\).[3]

Solution:

Solution locked

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Answer:\(p=15,\ q=16\)

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