ShiraT596835 ShiraT596835

04-11-2022
Mathematics

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A fair coin is tossed twice now. what is the probability that at least one tail occurs

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TalliaN145428 TalliaN145428

04-11-2022

The probability of tails = probability of heads = 0.5

Possible outcomes: HH, HT, TH, TT

With at least one tail: HT, TH, TT

Then the probability is

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