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What is the approximate percentage of students

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The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 120, while the mean score was 74 and the standard deviation was 9. (34,13.5,2.35,0.15)

What is the approximate percentage of students who scored between 74 and 83 on the test?

What is the approximate percentage of students who scored between 56 and 92 on the test?

What is the approximate percentage students who scored between 65 and 83 on the test?

What is the approximate percentage of students who scored higher than 101 on the test?

Reference no: EM132843724

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