The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 140, while the mean score was 76 and the standard deviation was 15. 31 46 61 76 91 106 121 Distribution of Test Scores Use the Empirical Rule, not a calculator or other technology. Do not round your answers. What is the approximate percentage of students who scored between 46 and 106 on the test? % What is the approximate percentage of students who scored less than 46 on the test? What is the approximate percentage of students who scored between 76 and 91 on the test? What is the approximate percentage students who scored between 61 and 91 on the test? %

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