Mathematics, 18.03.2021 03:10 smorze
An urn contains four red marbles, and five blue marbles. What is the probability of selecting at random, without replacement, two blue marbles?
A. 16/81
B. 20/72
C. 16/72
D. 20/81
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Answers: 1
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An urn contains four red marbles, and five blue marbles. What is the probability of selecting at ran...
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