Mode, median and mean constraints

Mode, median and mean constraints

Secondary 2
TGM Original Questions

Values 0,1,2,3 have frequencies 8,7,10,\(x\). Conditions are independent.

  1. Find the range of integer \(x\) for which 2 is the unique mode.
  2. Find the greatest integer \(x\) for which the median is 2.
  3. Find \(x\) if the mean is 1.4.

Solution:

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Answer:(a) \(0\le x\le9\); (b) \(24\); (c) \(5\).

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