31/32...
1/2 + 1/4 + 1/8 + 1/16 + 1/32 = 31/32
3 out of 6
The probability of tossing a coin and getting heads is 0.5
P(Heads) = 2/3
It is 0.3125
480
3
It is 1/2.
0.5
The probability of tossing heads on all of the first six tosses of a fair coin is 0.56, or 0.015625. The probability of tossing heads on at least one of the first six tosses of a fair coin is 1 - 0.56, or 0.984375.
1/2 chance of getting heads or tails 5 times 1/10
It is 1/8 = 0.125
The probability is 5/16.