189k views
6 votes
What number correctly completes the following probability distribution for the number of boys in a family of 3 children?

3 boys = 0.125
2 boys = 0.375
1 boy = 0.375
0 boys = ?

User Damarys
by
7.1k points

1 Answer

7 votes

Answer: 0.125

Explanation:

Add up the probabilities in the other ones and subtract that sum by 1, since 0 boys is out remaining answer

User Lucrezia
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.