Common questions

What is the probability of flipping a coin 10 times and getting heads exactly thrice?

What is the probability of flipping a coin 10 times and getting heads exactly thrice?

Geoff K. The probability is approximately 20.51\%.

What is the probability of flipping exactly 3 heads?

When a certain coin is flipped, the probability of heads is 0.5. If the coin is flipped 6 times, what is the probability that there are exactly 3 heads? The answer is 516.

What is the probability of flipping a coin 10 times and getting tails 6 times?

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The probability of getting exactly six heads is. = 105/512.

How many possible outcomes contain exactly 3 heads?

Because each flip of the coin offers two possibilities and we are flipping 6 times, the multiplication principle tells us that there will be: 2 · 2 · 2 · 2 · 2 · 2=26 = 64 possible outcomes. How many outcomes will have exactly 3 heads? ) = 20.

How many ways are there to flip a coin 10 times?

1,024 possible
There are 1,024 possible sequences of heads and tails in 10 tosses of a coin; 252 of them contain exactly 5 heads.

What are the odds of getting 10 tails in a row?

To extend this out to ten tails in a row – the probability that you already got that is 1/1024. The probability that the next one is T or F is 50\%. So the chance from the start of 11 tails is 1 in 2048. The probability that having already flipped tail 10 times that the next flip will also be a tail though is still 50\%.

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What is the probability of getting 3 heads in a row when flipping a fair two sided coin?

Three flips of a fair coin Suppose you have a fair coin: this means it has a 50\% chance of landing heads up and a 50\% chance of landing tails up. Suppose you flip it three times and these flips are independent. What is the probability that it lands heads up, then tails up, then heads up? So the answer is 1/8, or 12.5\%.

What is the probability of getting 3 heads in 10 coin flips?

0.95 is the probability of getting 3 Heads in 10 tosses. Exactly 3 heads in 10 Coin Flips The ratio of successful events A = 120 to total number of possible combinations of sample space S = 1024 is the probability of 3 heads in 10 coin tosses.

What is the probability of exactly 3 heads in 10 tosses?

So the probability of exactly 3 heads in 10 tosses is 120 1024. Remark: The idea can be substantially generalized. If we toss a coin n times, and the probability of a head on any toss is p (which need not be equal to 1 / 2, the coin could be unfair), then the probability of exactly k heads is (n k) p k (1 − p) n − k.

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What if my heads and Tails don’t have the same probability?

(Optional) If your heads and tails don’t have the same probability of happening, go into advanced mode, and set the right number in the new field. Remember that in classical probability, the likelihood cannot be smaller than 0 or larger than 1. The coin flip probability calculator will automatically calculate the chance for your event to happen.

How many total outcomes can you get from 10 coin flips?

The number of total outcomes is 2 10. The number of relevant outcomes is the number of ways you can get exactly three heads in a string of 10 coin flips, or ( 10 3). So the answer is ( 10 3) 2 10. You need to model this with a binomial distribution, with n = 10 and p = 0.5.