Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 9 - No. 13)
If the mean of a dataset is 15 and the median is 12, is the data likely to be skewed?
Yes, to the left.
Yes, to the right.
No, it's symmetrical.
Cannot be determined.
Explanation
When the mean > median, the data is skewed to the right.