There are 90 penguins in a zoo. There are two types- Humboldt and Emperor. 52 are female, of these 6 are Emperor penguins. There are 5 male Emperor penguins. Use this information to complete the frequency tree.

There are 90 penguins in a zoo There are two types Humboldt and Emperor 52 are female of these 6 are Emperor penguins There are 5 male Emperor penguins Use this class=