CAPE Applied Mathematics Unit 1 · 2016 · Paper 1 · Question Q4

Items 4–5 refer to the following table which shows the distribution of the time, in minutes, that 90 patients waited before being seen by a doctor. \begin{tabular}{|l|c|c|c|c|c|} \hline \textbf{Waiting Time (minutes)} & 0–6 & 7–13 & 14–20 & 21–27 & 28–34 \\ \hline \textbf{Number of Patients} & 5 & 27 & 30 & 20 & 8 \\ \hline \end{tabular} The boundaries of the second class are

1. (A)6.5, 13
2. (B)6.5, 13.5
3. (C)7, 13
4. (D)7, 13.5

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