An outlier may be caused by accidentally including the height of a six-year-old boy in a set of
data representing the heights of 12-year-old boys.

Question

Quizplus · Accepted Answer

An outlier is an observation that lies an abnormal distance from other values in a random sample from a population. Including the height of a significantly younger child in a dataset meant to represent the heights of 12-year-old boys would likely result in an abnormally low value compared to the rest, thus creating an outlier.

An Outlier May Be Caused by Accidentally Including the Height