The graph illustrates the distribution of test scores taken by College Algebra students The maximum possible score on the test was 130 while the mean score was 73 and the standard deviation was 13 34 60 73 Distribution of Test Scores What is the approximate percentage of students who scored between 47 and 99 on the test 47 86 99 112 What is the approximate percentage students who scored between 60 and 86 on the test 36 What is the approximate percentage of students who scored lower than 34 on the test 186 What is the approximate percentage of students who scored between 60 and 73