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99.7% (04.06 MC) The grades on the last math exam had a mean of 72%, Assume the population of grades on history exams is known to be distributed Normally, with a standard deviation of 5%, Approximately what percent of students earn a score between 72% and 87%? (4 points) 1% 15% O 47.7% O 49.9% O 50% (04.02 MC) SAVE & EXIT SUBMIT ALL ANSWERS