Question

How do you find the iqr

Answer 1

Find the median: (the middle number in the data set).

Find both the upper and lower quartile.

The subtract the upper quartile to the lower quartile, and you get the final answer of an interquartile range.

Answer 2

The interquartile range (IQR) is the difference between the third and first quartiles
`Q_3-Q_1`.