Question 229829
You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. 
Find P($10 then $1) = P(10)*P(1|10) = (2/9)(3/8) = 1/12
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Cheers,
Stan H.
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multiple choice 
*1/12 
*5/81 
*5/72 
*2/27