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Hello17
If we toss 3 coins, what is the probability that exactly 1 tail will appear?
Here are all the ways to toss 3 coins HHH HHT HTH HTT THH THT TTH TTT Of these 8 total ways, there are only 3 ways to get exactly one tail. These ways are: HHT, HTH and THH So the probability is 3/8