Comparing two zoo-animal mass datasets

Comparing two zoo-animal mass datasets

Secondary 2
TGM Original Questions

Zoo A is shown by a dot plot and Zoo B by a stem-and-leaf diagram.

  1. Find Zoo A's mean.
  2. Find Zoo B's median.
  3. State the mode(s) of each set.
  4. Which zoo has the heavier typical animal? Justify.

Solution:

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Answer:(a) \(29.0625\) kg; (b) \(34\) kg; (c) A: 30 kg, B: 27 kg and 34 kg; (d) Zoo B by median, \(34>30\).

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