A family of five daughters only is expecting sixth issue. The chance of its beings a son is

A family of five daughter only is expecting sixth issue. The Chance of its beings a son is

A couple having daughters only is expecting sixth progeny. The chance of the progeny being a son is

A family has five girls and no son, the probability of the occurance of son in 6^(th) child is :-

A family has five girls and no son, the probability of the occurance of son in 6^(th) child is :-

A diseased man marries a normal woman.They get three daughters and five sons were normal . The gene of this disease is :

A diseased man marries a normal woman.They get three daughters and five sons were normal . The gene of this disease is :