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SAT, 11.11.2021 14:00 yeahmaneee
A math competition uses the following scoring procedure to discourage students from guessing on multiple choice. For each correct response, the score is 7. For each question left unanswered, the score is 2. For each incorrect response, the score is 0. If there are 5 choices for each question, what is the minimum number of choices that the student must eliminate before it is advantageous to guess among the rest?.
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