If P(A) =

question 5

Multiple Choice

If P(A) = .85, P(B) = .76, and P(A ? B) = .72, then P(A | B) = _____.

• A) .15
• B) .53
• C) .25
• D) .95

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Definitions:

Amphibians

Amphibians are a class of cold-blooded vertebrates that include frogs, toads, salamanders, and newts, characterized by their ability to live both on land and in water.

Chordate Group

A large group of animals that, at some stage in their development, possess a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail.

Bony Fishes

Fish that have skeletons primarily composed of bone tissue, as opposed to cartilaginous fishes; this group includes the vast majority of current fish species.

Placoderms

A group of extinct jawed fishes.