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3. A set of data consisting of positive real numbers has a mean of 550 and standard deviation of 60. Mean: 550 SD: 60 A.

3. A set of data consisting of positive real numbers has a mean of 550 and standard deviation of 60. Mean: 550 SD: 60 A. Find the range in which at least 88.89% of all data lie B. Find the range in which at least 96% of all data lie C. At least what percentage of values fall between 380 and 620? D. At least what percentage of values fall between 260 and 740? E. At least what percentage of values fall between 290 and 710

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