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Crazy boy [7]
3 years ago
5

A fish tank in a pet store has 23 fish in it. 10 are orange and 13 are white. Determine the probability that if we select 4 fish

from the tank, at least 2 will be white.
Mathematics
1 answer:
Gala2k [10]3 years ago
3 0

Answer:

ok so the probility of gettting one white fish is

13/23

and if we take out one white fish the problity is

12/22

so we just multiply

12/22*13/23=0.30830039525

so the problity is 0.30 if you choose two fish you will get white for both

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Source Calculator
http://www.1728.org/compint.htm


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