Homework SourseA family has 5 children What is the probability that at leas
A family has 5 children. What is the probability that at least one child is a girl?
A family has 5 children. What is the probability that at least one child is a girl?
Solution
P(atleast one child is girl) = 1- P(no child is girl)
= 1 - (1/2)^5
= 1 - 1/32
= 0.96875
