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Suppose every student in your class got a score of 85% on an exam. Find the mean and standard deviation of those exam scores by

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Suppose every student in your class got a score of 85% on an exam. Find the mean and standard deviation of those exam scores by inspection without doing any calculations Mean = 85, and Standard deviation = 0 O Mean = 100, and Standard deviation = 0 Mean = 85, and Standard deviation=1 Mean = 100, and Standard deviation = 1

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