An unknown score and the mode

An unknown score and the mode

Secondary 2
4 marks
TGM Original Questions

The eight scores are \(60,80,80,y,70,60,100,50\).

  1. Find the possible values of \(y\), from the displayed score values, for the data to have exactly one mode.[2]
  2. Given that the mean is 70, find \(y\).[2]

Solution:

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Answer:(a) \(60\) or \(80\) (b) \(60\).

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