Respuesta :

aftarahmadsami
the sibling cab either be male or female.
so, the required probability is 1/2
jvance20

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 ^_^