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 70 and the standard deviation was 9.
Use the Empirical Rule graph provided below to answer this question.

What is the approximate percentage of students who scored lower than 43 on the test?
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What is the approximate percentage of students who scored between 43 and 70 on the test?
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What is the approximate percentage students who scored between 61 and 79 on the test?
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What is the approximate percentage of students who scored between 52 and 88 on the test?