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23-04-2018
Mathematics

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In a fish tank there are 24 goldfish, 2 angel fish, and 5 guppies. if a fish is selected at random, find the probability that it is a goldfish or an angelfish.

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23-04-2018

Total fish = 24 + 2 + 5 = 31
P(goldfish or angelfish) = 7/31

Answer: 7/31

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