A couple has two children. Find the probability that both the children are (i) males, if it is known that at least one of the children is male. (ii) females, if it is known that the elder child is a female.

A couple has two children. Find the probability that both the children are (i) males, if it si known that at least one of the children is male. (ii) females, if it is known that the elder child is a female.

A couple has two children. Find the probability that Both the children are boys, if it is known that the older child is a boy. Both the children are girls, if it is known that he older child is a girl. Both the children are boys, if it is known that at least one of the children is a boy.

A family has two children, what is the probability that both of the children are boys, given that at least one of them is a boy?

A couple has 2 children. find the probability that the both are boys if it is given that (i) one of the child is boy (ii) the older child is boy.

There are two children in a family. Find the probability that both boys if it is known that: (i) one of the children is a boy (ii) Older child is a boy

A family has two children. If one of them is boy, then the probability that other is also a boy, is

A family has 2 children. Find the probability that both are boys, if it is known that: (i) at least one of the children is a boy,            (ii) the elder child is a boy.

If a couple has four boys, the probability of fifth child being male is

There are two children in a family. Find the probability that at most one boy is there in the family.

A family has three children.Assuming that the probability of having a boy is 0.5, what is the probability that at least one child is a boy?