Post your comments here:Name *: Email : (optional) » Your comments will be displayed only after manual approval. What is the probability of getting 2 heads when 3 unbiased coins are tossed?<br> Then, the favourable outcomes are HHT, HTH, THH. <br> Number of favourable outcomes = 3. <br> ` :. ` P(getting exactly 2 heads) = ` P(E_(1)) = 3/8`.
When we tossed three unbiased coins then what is the probability of getting at least 2 tails?P ( getting at least two tails) =84=21. Was this answer helpful?
When 3 unbiased coins are tossed once what is the probability of getting at least one head?Ben from St Peter's followed the tree diagram and calculated out the answer: If you flip a coin three times the chance of getting at least one head is 87.5%.
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