Hi

If a couple plans to have 9 children

 P(at least one girl) = 1 - P(no girls) =  = .998 

RELATED QUESTIONS

if a couple plans to have 6 children, what is the probability that they will have at... (answered by Fombitz)

A couple plans to have 6 children. Assuming that boys and girls are equally likely, what... (answered by ikleyn)

A couple plans to have three children. What is the probability of getting at least one... (answered by venugopalramana)

A couple decided to have 5 children. 
(a)  What is the probability that they will have... (answered by josmiceli)

4. A couple plans to have two children. Assume that on any given birth, having a boy and... (answered by stanbon)

. A couple plans to have two children. Assume that on any given birth, having a boy and... (answered by stanbon)

If a couple has three children, what is the probability that they have at least one... (answered by Theo)

Alice and Bill are planning to have three children. (Assume that it is equally likely for  (answered by Fombitz)

Alice and Bill are planning to have three children. (Assume that it is equally likely for  (answered by Theo)