Mathematics, 02.10.2020 23:01 priscillaoliver4487

A bag contains 2 blue pens and 5 black pens. a pen is drawn, replaced, and another one drawn. what is the probability of selecting a blue pen both times

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A bag contains 2 blue pens and 5 black pens. a pen is drawn, replaced, and another one drawn. what i...

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