Mathematics, 16.09.2019 16:30 random7527
Boris is taking a quiz for an online class. for the quiz, the system randomly assigns 2 high-difficulty questions, 7 moderate-difficulty questions, and 6 low-difficulty questions. what is the probability that boris is assigned a moderate-difficulty question first?
give your answer as a fraction.
Answers: 1
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Boris is taking a quiz for an online class. for the quiz, the system randomly assigns 2&...
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