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A set of exam scores are approximately normally distributed with mean = 68 and standard deviation = 7. Use the Empirical Rule to determine

A set of exam scores are approximately normally distributed with mean = 68 and standard deviation = 7. Use the Empirical Rule to determine the area of the shaded regions shown below. 1. 47 54 61 68 75 82 Exam Scores to 89 2. 47 47 54 61 3. 47 54 61 68 Exam Scores 68 Exam Scores 75 82 75 75 82 89 a 89 89 % % %

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