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

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

The probability of the male child of a haemophilic is :

A couple has two children find the probability that both children are males if it is known that at least one of the children is male.

Assuming that for a husband-wife couple the chance of their child being a boy or a girl are the same, the probability of their two children being a boy and a girl is

Assuming that for a husband-wife couple the chance of their child being a boy or a girl are the same, the probability of their two children being a boy and a girl is

A couple has two children,(i) Find the probability that both children are males,if it is known that at least one of the children is male. (ii) Find the probability that both children are 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 family has 5 daughters. Probability of 6th child being boy will be

A family has 5 daughters. Probability of 6th child being boy will be