The interquartile range of the data for men 20-40 years old = 150 - 110 = 40
The interquartile range of the data for men 50-70 years old = 125 - 95 = 30
since 40 > 30 then The interquartile range of the data for men 20-40 years old <u><em>is greater than</em></u> The interquartile range of the data for men 50-70 years old.
If she wants to know how to pay taxes she should visit the governments webiste. This is a third party website and could give her unreliable infortmation, she should be checking with the governments website.
