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1/2 if it is a fair coin

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13y ago

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The probability of having the combination of one head and one tail when flipping two coins is?

1/2


Probability of flipping a coin twice and getting tails both times?

P(tail) is 0.5. You want P(tail) AND P(tail) = 0.5 * 0.5 = 0.25 or 1/4.


What is the probability of flipping three coins and getting one head followed by one tail by one head?

1/8 or 12.5%


If you Flip four coins at once what is probability of 2 head and 3 tail?

http://wiki.answers.com/Q/If_you_Flip_four_coins_at_once_what_is_probability_of_2_head_and_3_tail" The probability of flipping four coins and getting 2 heads and 3 tails is ZERO 2 heads and 3 tails requires flipping FIVE coins.


What is the probability of rolling a 3 and flipping a head?

probability of rolling a 3 = 1/6 probability of flipping a head = 1/2 therefore, overall = 1/12


What is the probability of obtaining tails and a three?

Assume the given event depicts flipping a fair coin and rolling a fair die. The probability of obtaining a tail is ½, and the probability of obtaining a 3 in a die is 1/6. Then, the probability of encountering these events is (½)(1/6) = 1/12.


What is the probability of flipping 3 dimes at once and getting two heads and a tail?

HHHHHTHTHTHHHTTTHTTTHTTTOf the 8 possibilities, 3 have 2 heads and 1 tails. So the probability is 3/8 (assuming a fair coin)


What is the probability of flipping heads on the coin?

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.


What is the probability of flipping heads?

50-50


If you alternate between flipping a coin and rolling a die what is the probability of rolling a 2 before flipping a heads?

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.


What is the probability of getting exactly 2 heads by flipping 3 coins?

The probability is 0.375


What is the probability of flipping a quarter and getting heads and rolling a die and getting a 6?

The probability of flipping a quarter and getting heads is 1 in 2. the probability of rolling a die and getting 6 is 1 in 6.