AP Stats- whiskers of box and whisker plot

Test Preparation
1

<p>how do u determine how long the whiskers are if there are outliers?</p>

2

<p>if its more than 1.5 <em>interquartile range, its an outlier. if its 3</em>IQR, its an extreme outlier</p>

3

<p>You can ignore extreme outliers. 1.5IQR rule is all that’s necessary on the test.</p>