Assume that two balls are drawn without replacement from a box with 5 blue, 7 white, and 3 red.
Find the probability of the indicated result for #1 - #3. Write as a fraction. Reduce the fraction.
1) The second ball is blue, given that the first ball was also blue.
2) The second ball is red, given that the first ball was blue.
3) The first ball is blue and the second ball is red.
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