The probability of picking two black marbles from a box at random without replacement is 10/91 .
2 answers:
The probability of the 2 events are multiplied to get the result 10/91
so we have the relation 5/14 * x = 10/91
where x is the probability of drawing the second black
so x = 10/91 * 14/5 = 4/13 answer
Answer:
4/13
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