what is the likelihood of a family having an age-related birth why is it always possible for family to have birth week in series how do you find a family's birth week what is the probability for all family members having birth weeks according to age how is the probability of being a nuclear family related to age what is the probabilities of each family member having their birth week is it always true that a nuclear family has the same birth week? how do you know if a family has a birth week when is my sister's baby due in my age group? when is the last day a person is born in the family? what is the probability of all members of the family to have the same birth week how do i find the probabilities of my siblings having a baby based on my age and gender? what is the average age of a nuclear family when is my father's birthday a nuclear family of n members is is birth week always the same with a nuclear family how often are babies born in a nuclear family what is the birth week of a nuclear family are parents in a family with a month birth week what is the probability of a family member being born on the same day