Probability that in a family of 5 children there will be exactly 3 male children assume boy and girl child are equally likely

What is the probability that in a family of 4 children there will be at least one boy ?

Consider the following events for a family with children A={ of both sexes };B={ at most ~ one~ boy}~ In~ which~ of~ the~ following~ (are/is)~ the~ events A and B are independent.(a) if a family has 3 children (b) if a family has 2 children Assume that the birth of boy or a girl is equally likely mutually exclusive and exhaustive.

In a family of 3 children, find the probability of having at least one boy.

In a family of 3children the probability of having at least one boy is

In a family with 11 children, there are 4 boys and 7 girls. What fraction of the children are girls?

Suppose each child born is equally likely to be a boy or a girl. Consider the family with exactly three children. List the eight elements in the sample space whose outcome are all possible gender of three children. Write each of the following evens as a set and find its probability: The event that exactly one child is girl. The event that at least two children are girls. The event that no child 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.

It is given that a family of 2children has a girl what is the probability that the other child is also a girl?