What Are The Odds Of Getting Heads 20 Times In A Row?
What Are The Odds Of Getting Heads 20 Times In A Row? If a fair coin is flipped 21 times, the probability of 21 heads is 1 in 2,097,152. The probability of flipping a head after having already flipped 20 heads in a row is 12. What are the odds of getting heads 10 times