Mathematics, 05.10.2019 17:00 ella9288

There are 5 red pens and 10 black pens in a cup. if a person randomly selects 3 of them, what is the probability that they're all the same color?

a. 0.286
b. 0.18
c. 0.264
d. 0.379

Answers: 1

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There are 5 red pens and 10 black pens in a cup. if a person randomly selects 3 of them, what is the...