This chart shows the number of each type of organism collected by a team of entomologists. Insects always have six legs and worms always have zero legs. Arachnids usually have eight legs, but occasionally there are arachnids with six legs. A millipede has between 34 and 750 legs and a centipede has between 30 and 354 legs. What can you say about the average number of legs?
Insects 3253
Arachnids 1542
Worms 317
Millipedes 17
Centipedes 16
