You toss 3 coins. What is the probability that you get exactly 3 heads, given that you get at least one tail? A tree diagram will help you to answer this question.

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asked Jul 27, 2019 20.9k views

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Guff · Answer 1 · 2019-08-01T10:47:08+0000

Out of 3 coins, if you are given that 1 is on tails, then the most heads you could have is 3 coins - 1 tails = 2 heads.

The probability of getting 3 heads would be 0.

You toss 3 coins. What is the probability that you get exactly 3 heads, given that you get at least one tail? A tree diagram will help you to answer this question.

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