High School Math

MISSION STATEMENT: To encourage and promote a greater use of the internet and computer technology in the math classroom. For educators, students, parents and homeschoolers.

Monday, January 17, 2005

Two Children


(A) I have 2 children. They are not both boys.
What is the probability that both children are girls?

(B) An artist has 2 children. The older one is a boy.
What is the probability that both children are boys?

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posted by Alfred | 8:34 PM