Draw a Venn diagram and put quantities beside each set.
Are you able to work out some of the answers?
The Wildlife Federation surveyed 170 San Diego residents. The results are as follows:
26 had a membership to the Birch Aquarium
44 had a membership to the San Diego Zoo
17 had both
construct a venn diagram answering the foloowing questions
i. How many had only a zoo membership?
ii. How many had only an aquarium membership?
iii. How many belonged to either one or the other or both?
iv. How many belonged to neither?
1 answer
1 answer