math

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1. what is the probability of getting exactly one heads from three coin tosses?

is the answer 1/8?

2. what is the probability that a fair coin will land heads up three times in a row?

is the answer 3/2?

  • math -

    1. No. Of the eight possible outcomes, three have only one heads. So the answer is 3/8

    2. No. A probability cannot exceed 1. Think again.

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