SOLUTION: Two balls are drawn (without replacement) from an urn that contains four balls, five green balls and seven white balls. Find the probability that both balls are white.

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Question 74593: Two balls are drawn (without replacement) from an urn that contains four balls, five green balls and seven white balls. Find the probability that both balls are white.
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
Total Balls = 16 balls
White Balls = 7
First Draw of White = 7/16
Second Draw of White = 6/15
(7/16)(6/15)
7/40