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3. A sample of 200 lightbulbs was tested and 11 lightbulbs were found to be defective. What is the 95% confidence interval for this sample

3. A sample of 200 lightbulbs was tested and 11 lightbulbs were found to be defective. What is the 95% confidence interval for this sample proportion? A. 0.055 + 0.0079. B. 0.055 + 0.0158. C. 0.055 + 0.0161. D. . 0.055 + 0.0316

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