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Question 8 (1 point] A medical treatment is 50 per cent effective. A new treatment is tried on a sample of 50 patients. How effective

Question 8 (1 point] A medical treatment is 50 per cent effective. A new treatment is tried on a sample of 50 patients. How effective does the new treatment have to be for us to conclude that it is significantly better than the current one at a {one-sided) significance of 5 per cent

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