Question

A family has 4 children. A tree diagram or systematic list can be used to show how many ways the children could have been born, from firstborn to last born. The ordering of children can be described with G's and B's. For example, GGBB or GBGB

Determine how many ways the family could have had 1 boy and 3 girls

Answer 1

what is the question?

Answer 2

I agree what is the question?

Answer 3

...,or BGBG

Answer 4

Edited to complete the question

using the family tree you would just count how many branches have 3 G's and 1B