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Source: Princeton Review
A fish tank contains a numbers of fish, including 5 Fantails. If two fish are selected from the tank at random, what is the probability that both will be Fantails?
1) The probability that the first fish chosen will be a Fantail is 1/2
2) If the first selected fish is a Fantail, then the probability that the second selection is also a Fantail is 4/9
The OA is D
A fish tank contains a numbers of fish, including 5 Fantails. If two fish are selected from the tank at random, what is the probability that both will be Fantails?
1) The probability that the first fish chosen will be a Fantail is 1/2
2) If the first selected fish is a Fantail, then the probability that the second selection is also a Fantail is 4/9
The OA is D
