Question

A kennel has puppies for sale. there are 2 retrievers, 5 pit bulls; and 3 poodles. find each probability.

3. p(pit bull) -

4. p(poodle or retriever) -

5. p(not a retriever) -

Answer 1

pit bulls: 50% chance
poodle or retriever: 50% (together)
not a retriever: 80%


Why-
Pit bulls alone = 5
Poodles and retrievers together= 3p 2r
Animals that are not retrievers together= 5p 3p (5 pit 3poodle= 8)