According to the national center for health statistics each time a baby is born the probability that it is a boy is always 51% and a girl is 49% regardless of the sex of any previous birth in the family. suppose a couple 4 children. a. what is the probability they are all girls? b. what is the probability there are one girl and 3 boys?



There is very less probability for girls and more probability for one girl and 3 boys