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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 ?
  • 7/30
  • 8/10
  • 5/6
  • 1/3
  • 9/25
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    Carlos Rodriguez <carlos@math.albany.edu>
    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