Official papers

Official 2020 Paper 2 · Q17

Paper 2StatisticsFunctions & graphs

A set of six distinct integers is split into two sets of three.

The first set of three integers has a mean of 10 and a median of 8.

The second set of three integers has a mean of 12 and a median of 9.

What is the smallest possible range of the set of all six integers?

A88
B1010
C1111
D1212
E1414
F1515

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