Assuming that it is a fair coin, the probability is 0.9990
The probability is 1/4
50%
1/36
285 out of 500
It is 1/16.
The probability is 0.5The probability is 0.5The probability is 0.5The probability is 0.5
The probability is 1/4
50%
1/64
1/36
285 out of 500
It is 0.3125
It is 1/16.
The probability of getting two tails in the first two is 1/4. And it does not matter how many more times the coins are tossed after the first two tosses.
Since a coin has two sides and it was tossed 5 times, there are 32 possible combinations of results. The probability of getting heads three times in 5 tries is 10/32. This is 5/16.
1/2
7/10