Respuesta :
the sibling cab either be male or female.
so, the required probability is 1/2
so, the required probability is 1/2
Answer:
theres a 40% chance it will be a boy or a 60% change of a boy.
Step-by-step explanation:
40% because over half the population are girls but for the 60% its more common for boy twins.
hope you understand ^_^