CAPE Applied Mathematics Unit 1 · 2017 · Paper 1 · Question Q6

Items 6--7 refer to the following table which shows the scores obtained by Jack in a game. The mean score is 5. \begin{tabular}{|l|c|c|c|c|} \hline Score & 1 & 2 & 4 & x \\ \hline Frequency & 2 & 5 & 7 & 6 \\ \hline \end{tabular} The value of x is

1. (A)5
2. (B)8
3. (C)10
4. (D)30

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