Question

An animal sanctuary houses a variety of animals. To understand the workload of the sanctuary veterinarians, the director looked at which types of animals were treated or not treated by various doctors. The venn diagram shows this information for two doctors

Answer 1

a.

The types of animals that were not treated by Dr. Foster are of 3 types

b

The number of types of animals that were treated by both Dr. Chen and Dr. Foster is 4 types

c.

The animals that where neither treated by Dr. Chen and Dr. Foster are:

Koalas, Turtles