A missing leaf fixed by the median

A missing leaf fixed by the median

Secondary 2
TGM Original Questions

The stem-and-leaf diagram represents 16 values and contains a missing leaf \(M\).

  1. Given the median is 55, find \(M\).
  2. Hence find the mode and mean.
  3. Find the percentage at least 59.

Solution:

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Answer:(a) \(M=4\); (b) mode \(54\), mean \(55.125\); (c) \(37.5\%\).

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