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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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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.

User Mehdi Karamosly
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1 Answer

6 votes
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.
User Guff
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