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At the pet store you work at, there are 60 fish in an aquarium.12 are Bala Sharks, 9 are bottom suckers, 24 are Angel Fish,
At the pet store you work at, there are 60 fish in an aquarium.12 are Bala Sharks, 9 are bottom suckers, 24 are Angel Fish, and 15 are in a school of Neon Fish. A customer wants to purchase 2 Bala Sharks.
1.) What is the probability, without looking; that you will scoop out 2 Bala Sharks, in a row, assuming the 1st scooped shark is not put back in the tank?
2.) What is the probability that you will scoop out 2 Bala Sharks, in a row, when the 1st scooped shark falls back in the aquarium?
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