There are 5 children in the family. Draw a tree diagram to show the possible outcomes. (Boy or girl)
I drew the tree diagram.
a) How many outcomes have only 4 boys in the family.
My answer: there were 5 outcomes:
B-B-B-B-G
B-B-B-G-B
B-B-G-B-B
B-G-B-B-B
G-B-B-B-B
b) How many outcomes have only 2 girls in the family?
My answer:12 outcomes:
G-G-B-B-B
B-B-B-G-G
G-B-B-B-G
G-B-G-B-B
G-B-B-G-B
B-G-G-B-B
B-G-B-B-G
B-B-G-G-B
B-B-G-B-G
B-B-B-G-G
B-B-G-B-G
B-G-B-B-G
c) how many outcomes are there in total?
My answer: 32 outcomes
My question: Are my answers correct? Please check. Type if all answers are correct or wrong.
I drew the tree diagram.
a) How many outcomes have only 4 boys in the family.
My answer: there were 5 outcomes:
B-B-B-B-G
B-B-B-G-B
B-B-G-B-B
B-G-B-B-B
G-B-B-B-B
b) How many outcomes have only 2 girls in the family?
My answer:12 outcomes:
G-G-B-B-B
B-B-B-G-G
G-B-B-B-G
G-B-G-B-B
G-B-B-G-B
B-G-G-B-B
B-G-B-B-G
B-B-G-G-B
B-B-G-B-G
B-B-B-G-G
B-B-G-B-G
B-G-B-B-G
c) how many outcomes are there in total?
My answer: 32 outcomes
My question: Are my answers correct? Please check. Type if all answers are correct or wrong.