SOLUTION:
Bob has a box in front of him. There are 6 red pens, 4 blue pens, and 2 green pens in the box.
Bob draws a pen then puts it back before drawing again. What is the probabi
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Question 874153:
Bob has a box in front of him. There are 6 red pens, 4 blue pens, and 2 green pens in the box.
Bob draws a pen then puts it back before drawing again. What is the probability that he pulls out 2 blue pens?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
12 pens: 6R,4B, 2G
replacement, two pulls
P(2B) = = 1/36
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