Mathematics, 12.03.2021 15:00 organdonor626

Evelyn has 80 pens in a drawer. 15 pens are black and the other pens are blue.
Evelyn picks a pen at random from the drawer.
(a) What is the probability that Evelyn picks a black pen?
(b) What is the probability that Evelyn picks a blue pen?

Answers: 2

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Evelyn has 80 pens in a drawer. 15 pens are black and the other pens are blue.
Evelyn picks a...