Mathematics, 09.04.2020 22:30 nadiamckinney

The following colored pens were placed in a backpack.
• 3 red
. 3 black
• 2 blue
. ? purple
How many purple pens need to be in the backpack in
order for the probability of pulling out a red pen, no
replacing it, then pulling out a purple pen to be 1/15?

Answers: 2

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The following colored pens were placed in a backpack.
• 3 red
. 3 black
• 2 blue