Asked by Mary Ann

Three fair coins are tossed. What is the probability that at least one is a head? (Enter the probability as a fraction.) I came up with 7/8

Thank you

Answers

Answered by Damon
find probability that NONE are heads

(1/2)^3 = 1/8
so we want
1 - 1/8 = 7/8 agree with you
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions