Posted by Anonymous on Tuesday, April 13, 2010 at 8:45am.
What are the odds in favor of getting at least one head in three successive flips of a coin?

Math  Count Iblis, Tuesday, April 13, 2010 at 9:57am
Probability of no head is clearly 1/8, so the probability of 1 or more is 11/8 = 7/8