CAPE Applied Mathematics Unit 1 · 2014 · Paper 1 · Question Q9
Item 9 refers to the following stem-and-leaf diagram.
\begin{array}{r|llllllllll} 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 & 8 & 9 \\ 3 & 0 & 1 & 1 & 1 & & & & & \\ 3 & 2 & 3 & & & & & & & \end{array}
Key 2|5 means 25
The median value is
- (A)17
- (B)20
- (C)27
- (D)28
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