SOLUTION: A bag contains lottery balls that are numbered 1 throught 15. If you draw two numbers without replacement, what is the probability that you will draw two even numbers?
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Question 529199: A bag contains lottery balls that are numbered 1 throught 15. If you draw two numbers without replacement, what is the probability that you will draw two even numbers? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A bag contains lottery balls that are numbered 1 throught 15. If you draw two numbers without replacement, what is the probability that you will draw two even numbers?
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There are 8 "even" balls.
# of ways to succeed: 8C2 = 28
# of ways to draw a pair randomly: 15C2 = 105
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P(draw 2 even) = 28/105
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Cheers,
Stan H.
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