entrekinr1252 entrekinr1252

02-09-2021
Mathematics

contestada

Of the 25 fish in a tropical fish tank, 10 are guppies, 4 are swordtails, and the rest are tetras. One fish is to be randomly selected from the fish tank. What is the probability that the fish selected will not be a guppy?

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rostrn100 rostrn100

02-09-2021

There are 10 guppies, so we do 25-10
Which equals to 15
Answer is 3/5

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