The range of a set of measurements equals the greatest measurement minus the least measurement. What is the range of cholesterol levels in the stemplot below? Patient Cholesterol Levels (in mg per 100 mL) key: 1919 means 199 mg per 100mL 19 | 9 20024 20 | 5679 21000234 215889 22 | 0 O 30 mg per 100 mL O 15 mg per 100 mL O9 mg per 100 mL O21 mg per 100 mL

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