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# What is the probability of tossing tails on a coin four times in a row?

Wiki User

2010-03-07 22:03:50

The probability of Tails on the first toss is 0.5 .

The probability of Tails on the second toss is 0.5 .

The probability of Tails on the third toss is 0.5 .

The probability of Tails on the fourth toss is 0.5 .

The probability of all four is (0.5 x 0.5 x 0.5 x 0.5) = 0.0625 = 6.25%

Wiki User

2010-03-07 22:03:50
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