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

A family has two children.What is the probability that both the children are boys given that atleast one of them 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 young couple has two children. The probability that both children are boys, if it is known that atleast one of the children is a boy is

Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls given that at least one is a girl?

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 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.