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Science-Related Homework Help Mathematics Topic started by: Samanthakorshak on May 3, 2016



Title: Find the probablility that the family has no girls.
Post by: Samanthakorshak on May 3, 2016
Suppose that a family has 7 children. Also suppose that the probability of having a girl is 1/2. find the probability the family has no girls


Title: Re: Find the probablility that the family has no girls.
Post by: bio_man on May 3, 2016
7C0 (1/2)^7 = 1/128