Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 9 - No. 20)
Which of the following data sets has no mode?
1, 2, 2, 3, 4
1, 2, 3, 4, 5
1, 1, 2, 2, 3
1, 2, 3, 3, 3
Explanation
In the dataset 1, 2, 3, 4, 5, all values appear once, so there is no mode.
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