Mathematics, 14.05.2021 15:00 Officaljazz18
Nina has 7 blue pens 3 black pens and 2 red pens in her desk drawer. if she selects 3 pens at random with no replacement what is the probability that she will first select a blue pen then a black pen then another blue pen
Answers: 2
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Nina has 7 blue pens 3 black pens and 2 red pens in her desk drawer. if she selects 3 pens at random...
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