Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

This stem-and-leaf diagram gives the heights, in centimetres, of several plants. 10 | 4 8 11 | 1 3 4 6 12 | 2 3 6 9 13 | 2 6 9 Key: 10|4 shows 10.4 cm
(a)[1]

Find the median of the heights.

(b)[2]

Work out the average height.

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