A family has 10 children Each child had a 50 chance of being

A family has 10 children. Each child had a 50% chance of being a boy or a girl. The probability of this family having no boys is same as the probability of this family having 10 boys. Select one: True False

Solution

A family has 10 children. Each child had a 50% chance of being a boy or a girl. The probability of this family having no boys is same as the probability of this family having 10 boys.

(p+q)^10 =p^10..................q^10

p^10.=q^10

because

p=0.5

q=0.5