Answer:
Step-by-step explanation:
If a mother is heterozygous (a carrier) for hemophilia and the father does not have hemophilia, each son has a 1 in 2 (50%) chance of getting his mother's hemophilia allele and having hemophilia. Each daughter has a 1 in 2 (50%) chance of getting her mother's hemophilia allele and being heterozygous.