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  • 3 years ago

Three coins are tossed. Find the probability that no more than one coin lands heads up.

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  1. anonymous
    • 3 years ago
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    no more than one means no head or one head there are 8 possibilities, and since 8 is a relatively small number we can write them all down: h h h h h t h t h t h h h t t t h t h t t t t t of these 8 exactly 4 have no head or one head your answer is \(\frac{4}{8}=\frac{1}{2}\)

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