Answer:
Step-by-step explanation:
yes you're correct!
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9514 1404 393
Answer:
(x, y) = (5, -4)
Step-by-step explanation:
The Desmos graphing calculator is a handy tool for solving questions like this one. It tells you the solution is ...
(x, y) = (5, -4)
Each child has a 50% chance to be a girl and 50%chance to be a boy so with 4 children the probability is