CAPE Integrated Mathematics · 2017 · Paper 2 · Question 4(b)(ii)

Twenty overweight children, of ages four and five years, were enrolled in a diet programme for five weeks. Box-and-whisker plots summarize their weights before and after the diet.

What conclusion can be drawn about the special diet programme? Give a reason for your answer.

This question uses a figure or table from the paper — you'll see it when you practise.