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A quiz consists of 50 multiple choice questions, each with five possible answers, only one...

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Basic Math

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A quiz consists of 50 multiple choice questions, each with five possible answers, only one of which is correct. Find the mean and the standard deviation of the number ofcorrect answers.mean: 25; standard deviation: 2.82842712mean: 10; standard deviation: 3.16227766mean: 25; standard deviation: 5mean: 10; standard deviation: 2.82842712

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