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2. A study was conducted into the effectiveness of a new treatment for a particular medical condition. Data were collected from patients from two clinics

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2. A study was conducted into the effectiveness of a new treatment for a particular medical condition. Data were collected from patients from two clinics in the same area and recorded in the following table. All patients Clinic A Clinic B Improvement No change Improvement No change Improvement No change New 149 140 145 127 13 Treatment No 516 499 440 376 76 123 Treatment What do you conclude about the effectiveness of the treatment? [4 marks]

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