Answer:
no sé pero no se y no se y más no se
Answer:
(x,y)=(6,6)
Step-by-step explanation:
there you go
Answer:
c
Step-by-step explanation:
You only need to consider the situations where 10 or 11 of the babies are girls, then subtract those probabilities from 1. This will give probability that any other number up to 9 of the babies are girls.
Use binomial theorem.

n = 11
k = 10,11
p = 1/2
Because it’s important to know the equation so that would be easy to know the quadratic formula and easy to solve the problem