Online accounts with an algebraic frequency

Online accounts with an algebraic frequency

Secondary 2
TGM Original Questions

Numbers of accounts 0,1,2,3,4 have frequencies 5,\(p\),10,12,6. Conditions are independent. Find

  1. the greatest integer \(p\) for which 3 is the unique mode,
  2. the greatest integer \(p\) for which the median is 2,
  3. \(p\) if the mean is \(87/40\).

Solution:

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Answer:(a) \(11\); (b) \(22\); (c) \(7\).

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