A store has 30 blue pens, 18 black pens, and 12 red pens in stock. you buy 3 blue pens, 9 black pens, and 3 red pens. Find the probabilty of each event before and after your purchase. A. Randomly choosing

asked Dec 23, 2018 49.6k views

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4 votes

B cause there are more black

Hyena answered Dec 24, 2018

by Hyena

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A. 30/60 3/15
B. 18/60 9/15
C. 12/60 3/15

Vardit answered Dec 29, 2018

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