Mathematics, 27.02.2020 21:48 zeesharpe05
On a multiple choice test with 16 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the standard deviation for the random variable X, the number of correct answers. Round your answer to three decimal places.
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On a multiple choice test with 16 questions, each question has four possible answers, one of which i...
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