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A fish tank contains a number 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 the second selection is also a Fantail is 4/9
[spoiler]OA=D[/spoiler]
Source: Princeton Review
(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 the second selection is also a Fantail is 4/9
[spoiler]OA=D[/spoiler]
Source: Princeton Review
