Sibling counts from a bar chart

Sibling counts from a bar chart

Secondary 2
TGM Original Questions

The scaled bar chart shows the numbers of siblings reported by 24 students. Find

  1. the mean,
  2. the median,
  3. the pie-sector angle for two siblings.

Solution:

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Answer:(a) \(1.5\); (b) \(1.5\); (c) \(120^\circ\).

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