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18 In 2013, approximately 1.6 million students took the critical Reading portion of the SAT exam. The mean score, the modal score, and the standard deviation were calculated to be 115, respectively. 496,430, a Which interval reflects 95% of the Critical Reading scores? (1) 430 t 115 496 115 (2) 430 t 230 (4) 496 t 230