The sex ratio at birth worldwide is commonly thought to be 107 boys to 100 girls, although this value is subject to debate in the scientific community. The sex ratio for the entire world population is 101 males to 100 females.
Order of birth
bgg
gbg
ggb
gbb
bgb
bbg
ggg
bbb
#1: A couple plans on having 3 children, how do I create a tree diagram with 8 possible outcomes?
#2: (What is the theoretical probability of having a girl, and what is the theoretical probability of having a boy?)
#3: How do you do theoretical probability?
1 answer
1 answer