You have four $1 bills, two $5 bills, five $10 bills, and five $20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. Find P($10, then $1). I just have a weird thing with probability stuff... please help!

Question

kiwibyrd · Answer

first, find the fractions that represent how many 10 dollar bills and 1 dollar bills are part of the total (16)

kiwibyrd · Answer

then take those two fractions and multiply them

livielaughs · Answer

Ok

kiwibyrd · Answer

what answer did you get?

livielaughs · Answer

well I got 20/256

livielaughs · Answer

but that can be reduced to 5/64

livielaughs · Answer

THATS ALL YOU HAVE TO DO!?!? omg I understand everything now! thankyou!

kiwibyrd · Answer

great job !!