" bility of having at least one boy "

In a family of three children, find the probability of having at least two boys.

In a family of three children, find the probability of having at least two boys.

If there are 2 children in a family,find the probability that there is at least one boy in the family.

It is known that the probability of a male birth is (1)/(2) , then the probability of a least one boy and one girl in a family of 6 children is -

There are 20 boys and 10 girls in a class. If a committee of 6 is to be chosen at random having at least 2 boys and 2 girls, find the probability that there are 3 boys in the committee

There are 20 boys and 10 girls in a class. If a committee of 6 is to be chosen at random having at least 2 boys and 2 girls, find the probability that there are 4 boys in the committee

A committee of 5 is to be formed from 6 boys and 5 girls.The number of ways that committee can be formed so that the committee contains at least one boy and one girl having the majority of boys is

There are three boys and two girls. A committee of two is to be formed. Find the probability of the following events: Event A : The committee contains at least one boy. Event B : The committee contains one boy and one girl.

There are three boys and two girls. A committee of two is to be formed. Find the probability of the following events: Event A : The committee contains at least one boy. Event B : The committee contains one boy and one girl.

A family has three children. Event 'A' is that family has at most one boy, Event 'B' is that family has at least one boy and one girl, Event 'C' is that the family has at most one girl. Then