The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 110, while the mean score was 72 and the standard deviation was 8....

Extracted text: The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 110, while the mean score was 72 and the standard deviation was 8. 48 56 64 72 80 88 96 Distribution of Test Scores Use the "Empirical Rule", not a calculator or other technology. Do not round your answers. What is the approximate percentage students who scored between 64 and 80 on the test? What is the approximate percentage of students who scored between 64 and 72? What is the approximate percentage of students who scored less than 56 on the test? What is the approximate percentage of students who scored between 56 and 88 on the test?