Math
posted by Anonymous .
What are the odds in favor of getting at least one head in three successive flips of a coin?

Probability of no head is clearly 1/8, so the probability of 1 or more is 11/8 = 7/8
posted by Anonymous .
What are the odds in favor of getting at least one head in three successive flips of a coin?
Probability of no head is clearly 1/8, so the probability of 1 or more is 11/8 = 7/8