1 out of 16
1/2
The probability of tossing a coin and getting heads is 0.5
1/36
About a 1 in 16 chance of getting a coin to land on heads 4 times in a row.
The probability of getting 3 or more heads in a row, one or more times is 520/1024 = 0.508 Of these, the probability of getting exactly 3 heads in a row, exactly once is 244/1024 = 0.238
The probability of flipping a coin 3 times and getting 3 heads is 1/2
the probability of getting heads-heads-heads if you toss a coin three times is 1 out of 9.
25%
6.25%
If the coin is not biased, the answer is 0.375
50% or 5
1/2
very low
The probability of tossing a coin and getting heads is 0.5
1/36
1/4
.125