LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A couple has 4 girls. What are the odds of their next child being a boy?
A
1/4
B
1/5
C
1/2
D
1/8
Explanation: 

Detailed explanation-1: -The gender of the consecutive children does not depend on each other. So, every time the couple has a kid, there is equal chances of them having a girl or a boy. Therefore, the probability would be 50% reasonably.

Detailed explanation-2: -What is the probability that they will have at least two boys? Summary: If a couple decided to have 4 children then the probability that they will have at least two boys is 11/16.

There is 1 question to complete.