CAPE Applied Mathematics Unit 1 · 2016 · Paper 1 · Question Q9
Item 9 refers to the following stem-and-leaf diagram.
\begin{tabular}{c|llllllll}
1 & 2 & & & & & & & \\
1 & 5 & & & & & & & \\
1 & 7 & 7 & & & & & & \\
2 & 0 & 0 & & & & & & \\
2 & 2 & 2 & & & & & & \\
2 & 4 & 4 & 4 & 5 & 5 & & & \\
2 & 6 & 6 & 6 & 7 & 7 & 7 & 7 & \\
2 & 8 & 8 & 8 & 8 & 8 & 8 & 8 & 9 \\
3 & 0 & 1 & 1 & & & & & \\
3 & 2 & 3 & & & & & & \\
\end{tabular}
Key 2|5 means 25
The median value is
- (A)17
- (B)20
- (C)27
- (D)28
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