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The data below represent students' exam scores in your statistics class, use it to answer the questions that follow. 47 64

The data below represent students' exam scores in your statistics class, use it to answer the questions that follow.

47 64 65 67 67

67 70 72 74 76

76 81 81 82 83

84 84 85 87 87

88 98

a. What percentage of the test scores was at least 60?

b. What percentage of the test scores was at most 89?

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