Mathematics, 19.07.2019 13:30 Azaleaz
Suppose that a jar contains 4 pens: 2 black, 1 blue, and 1 red. three people select a pen at random from the jar, sign a document, and replace the pen in the jar before the next person selects a pen. what is the probability that none of the people use the red pen to sign the document?
Answers: 1
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What rotation was applied to triangle def to create d’e’f’?
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Suppose that a jar contains 4 pens: 2 black, 1 blue, and 1 red. three people select a pen at random...
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