# Flip a coin three times

alcaserv.us › forum › what-is-the-probability-of-flipping-a-fair-coin-thr. What is the probability of flipping a fair coin three times and the coin landing on heads on exactly two flips? A. 3/8 B. 5/8. What's the probability that if we flip it three times, it lands heads up exactly twice? Again let's assume the coin flips are independent. Most of the calculation works.

### Flip a coin three times -

There are 15 ways. With 6 coins you times by 2 and minus by 1 again resulting in a 63 in 64 chance. For example, what's the probability that we get heads with our coin, the number 6 on our die, an ace of spades with our cards, and it's raining? It's the number of ways we can choose 6 things out of a collection of 9. Why six? We received a large number of responses of excellent quality. How many ways are there to do this? Go back and look at that if you forget! But we're interested in the probability that we get exactly two heads.**Flip a coin three times**quick way of figuring out how many times you get at least one head is, that it is always the no. Game Theory Part 9 John Baez Last time we talked about independence of a pair of outcomes, but we can flip a coin three times go on and talk about independence of a longer sequence of outcomes. But we've overcounted! Llewellyn from St Peter's and Diamor from Willington County Grammar School both observed an interesting pattern and expanded the answer to flipping ten coins: If you flip a coin 3 times the probability of getting at least one heads is 7 in 8 by reading the table.