An unknown score and the mode

An unknown score and the mode

Secondary 2
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. Given that the mean is 70, find \(y\).

Solution:

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

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