A quality control manager wants to determine the percentage of defective light bulbs in the production line.Which of the following sampling methods would most likely lead to a valid inference
Random sampling would most likely lead to a valid inference in this scenario. By randomly selecting light bulbs from different parts of the production line, the quality control manager can ensure that the sample is representative of the entire production process. This method helps to reduce bias and obtain a more accurate estimate of the percentage of defective light bulbs in the production line.
