Question 13

The weights (in kg) of 8 children are 13.4, 10.6, 12.7, 17.2, 14.3, 15, 16.5, 9.8. Their median weight (in kg) is

Solution

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In ascending order the weights are 9.8, 10.6, 12.7, 13.4, 14.3, 15, 16.5, 17.2. With 8 values, the median is the average of the 4th and 5th values. That is $$\frac{13.4 + 14.3}{2} = 13.85$$ kg.

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