The probability of flipping Heads on a coin is 1 - a certainty - if the coin is flipped often enough.
On a single toss of a fair coin the probability is 1/2.
The probability of flipping a coin 3 times and getting 3 heads is 1/2
The probability of rolling a 2 on a die before flipping a heads on a coin is 1 in 12. The probability of rolling a 2 is 1 in 6. The probability of flipping heads is 1 in 2. Since these are sequentially unrelated events, you simply multiply the probabilities together.
The probability of this is 50%. 2/4
There are 8 permutations of flipping a coin 3 times, or of flipping 3 coins one time. They are, with the permutations of two heads bolded...TTTTTHTHTTHHHTTHTHHHTHHH... thus, the probability of flipping a coin 3 times and getting 2 heads is 3 in 8, or 0.375.
The probability is 25%. The probability of flipping a coin once and getting heads is 50%. In your example, you get heads twice -- over the course of 2 flips. So there are two 50% probabilities that you need to combine to get the probability for getting two heads in two flips. So turn 50% into a decimal --> 0.5 Multiply the two 50% probabilities together --> 0.5 x 0.5 = 0.25. Therefore, 0.25 or 25% is the probability of flipping a coin twice and getting heads both times.
As a coin has two sides, the odds are always 50-50.
If it is a fir coin, the probability is (1/2)10 = 1/1024.
p(heads)= 0.5 p(heads)^4= 0.0625
The answer is 1/2 , assuming the coin is fair.
a three on a dice is 1/6 and aheads on a coin is 50%
1 in 224, which is 1 in 16777216.
Theoretical is 50% Heads, 50% tails: 30-Heads, 30-Tails (theoretical)
None, since that would imply that in 18 cases the coin did not show heads or tails!
The probability of throwing exactly 2 heads in three flips of a coin is 3 in 8, or 0.375. There are 8 outcomes of flipping a coin 3 times, HHH, HHT, HTH, HTT, THH, THT, TTH, and TTT. Of those outcomes, 3 contain two heads, so the answer is 3 in 8.
Every time you flip a coin it has a 50% chance of heads and a 50% chance of tails. Flipping a coin multiple times does not change that. Therefore the answer is 50%
The sample space when flipping a coin is [heads, tails].
We have no way of knowing the probability of any given person flipping any given coin at any given time. But for any two flips of an honest coin, the probability that both are tails is 25% . (1/4, or 3 to 1 against)
1 in two but they say the side with heads is slightly Heavier.
The probability of flipping a fair coin four times and getting four heads is 1 in 16, or 0.0625. That is simply the probability of one head (0.5) raised to the power of 4.
You still still have a 1:2 chance of getting heads regardless of the times you flip.