Posted by **Melanie** on Monday, May 21, 2012 at 4:19pm.

A drawer contains 4 red socks, 3 white socks, and 3 blue socks. without looking, you select a sock at random, replace it and seect a sond sock at random. what is the probablity that the first sock is blue and the second sock is red?

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**MathMate**, Monday, May 21, 2012 at 8:35pm
With replacement:

P(B,R)=P(B)*P(R)=(3/10)*(4/10)=12/100=3/25

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**uyguu**, Wednesday, May 23, 2012 at 3:25pm
3/10

4/9

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**MathMate**, Wednesday, May 23, 2012 at 3:59pm
"...**replace** it and seect a second sock at random..."

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