Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 5 - No. 17)
If a dataset contains the values: 1, 2, 2, 3, 3, 3, 4, 5, what is the median?
2
3
4
5
Explanation
The median is the middle value after sorting. There are 8 values, so the median is the average of the 4th and 5th, which is (3+3)/2 = 3.
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