👉 In statistics, a centile is defined as the 10th percentile of a data set. This means that for a dataset with n items, the 10th item falls below the median and thus lies in the lower quartile (i.e., the 1st percentile) of the data. For example: - If we have a dataset consisting of 50 items, then the 10th item would fall below the median. Since there are only 50 items