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4. According to the cumulative frequency polygon below, how many people scored 75 or below on the test? [3 Marks] 700 600 500 400 Cumulative

4. According to the cumulative frequency polygon below, how many people scored 75 or below on the test? [3 Marks]

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700 600 500 400 Cumulative Frequency 300 200 100 O 35 45 55 65 75 85 95 105 115 125 135 145 155 165 Test Score

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