SOLUTION: John was sitting for an aptitude test for the armed forces. He had to correctly answer at least 24 out of 30 multiple-choice questions to be accepted. Each question has four altern
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Probability-and-statistics
-> SOLUTION: John was sitting for an aptitude test for the armed forces. He had to correctly answer at least 24 out of 30 multiple-choice questions to be accepted. Each question has four altern
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