Quantcast XP Math - Forums - View Single Post - What is the probability that all 9 babies will be boys in regards to probability?
View Single Post
Old 07-25-2007   #8
Posts: n/a

there is always a 50/50 chance are getting either a girl or boy.the probability is 1/152 which is 0.0019531% chanceto figure it out just use a tree diagramif there is 1 baby: 0.5if there is 2 babies:0.25if there is 3 babies:0.3333....etc