There are 10 marbles in a bag. 7 are red and 3 are purple. 2 draws are made without replacement. What is the probability that a red marble will be drawn the first time and a purple will be drawn the second ?
Carlos Rodriguez <firstname.lastname@example.org>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998