A coin is tossed three times. What is the probability that there is at the least one tail?
Choose the correct choice from the following answers.
A) 7/8 B) 6/7 C) 1/7 D) 3/7 E) 1/31
Let P(T) be the probability of getting least one tail when the coin is tossed three times.   = There is not even a single tail.   i.e. all the outcomes are heads.   = 1/8 ; P(T) = 1 - 1/8   = 7/8   7/8nswer: 7/8
<result>A</result>
A coin is tossed three times. What is the probability that there is at the least one tail?