Here are data on the lengths of male and female roaches (in mm). Your job is to find out if there is a difference between male and female roaches. males 15.4 13.9 12.7 9.6 6.6 10.7 9.9 13.3 16.2 9.0...

Here are data on the lengths of male and female roaches (in mm). Your job is to find out if there is a difference between male and female roaches.

males 15.4  13.9  12.7  9.6  6.6  10.7  9.9  13.3  16.2  9.0  11.4  16.6  12.2
females 16.7  16.3  12.8  16.9  15.1  12.8  18.7  18.3  8.6  13.6  15.3  16.2  13.4