need ko today
A new couple wants to have 2 children
1.What is the probability that the children are boys?
A.1/2
B.1/3
C.1/4
D.1/5

2.What is the probability that the 2 children are girls?
A.0
B.1/5
C. 3/5
D. 1/5

3.What is the probability that they will have a boy and a girl?

A. 0
B.1/5
C.3/5
D.1/5

4.What is the sample space?
A.1
B.2
C.4
D.8​