Trips per month with an unknown frequency

Trips per month with an unknown frequency

Secondary 2
6 marks
TGM Original Questions

Core stretch

The numbers of trips 0, 1, 2, 3 have frequencies 5, 9,\(x\), 4. Conditions in the following parts are independent. Find

  1. the greatest integer \(x\) for which the unique mode is 1,[2]
  2. the greatest integer \(x\) for which the median is 1,[2]
  3. \(x\) if the mean is 1.5.[2]

Solution:

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Answer:(a) \(8\) (b) \(9\) (c) \(12\).

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