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What is the probability

A family has three children. What is the probability that the oldest and youngest children are girls but the middle child is a boy?
Original post by ShadowSlayer1513
A family has three children. What is the probability that the oldest and youngest children are girls but the middle child is a boy?

What have you tried?
(Original post by RogerOxon)
What have you tried?

I have tried everything I could think of. The whole thing just doesn't make seance to me.:confused:
Have you tried drawing a tree diagram?

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