Almost all medical schools in the United States require students to take the Medical College Admission Test (MCAT). The total score of the four sections on the test ranges from 472 to 528. In spring of 2019, the mean score was 500.9, with a standard deviation of 10.6. Macmillan Learning Which interval contains the central 80% of the MCAT scores? Give the answer as an interval, rounded to three decimal places. interval: