Know Your Chances

3 Coin Tosses Probability/Statistics - Unordered

The following is the probability associated with 1 unbiased coin being tossed three times in succesion or 3 unbiased coins being tossed at the same time and the result recorded. The order of the results are irrelevant. There are 2 outcomes per coin toss, heads or tails. Each coin toss does not affect the outcome of further tosses. There are a total of 4 possible results.

AimSuccessfulNot Successful
3 Heads12.5%87.5%
2 Heads and 1 Tail37.5%62.5%
2 Tails and 1 Head37.5%62.5%
3 Tails12.5%87.5%
At least 1 Head87.5%12.5%
At least 1 Tail87.5%12.5%
At least 2 Head50%50%
At least 2 Tail50%50%

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