# Identify Outliers

## Interactive practice questions

Identify the outlier(s) in the data set $\left\{73,77,81,86,131\right\}${73,77,81,86,131}.

Easy
Less than a minute
The marks achieved by students in a class on a particular math exam were: $69,79,86,72,86,77,73,82,81,76,83,47,87,70,80,85$69,79,86,72,86,77,73,82,81,76,83,47,87,70,80,85.
The marks achieved by students in a class on a particular math exam were: $58,63,58,59,64,68,68,30,73,25,72,61,65,69,75,72$58,63,58,59,64,68,68,30,73,25,72,61,65,69,75,72.