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?(1 point) Responses retesting 100 light bulbs that have already been tested retesting 100 light bulbs that have already been tested testing every fiftieth light bulb in the production line testing every fiftieth light bulb in the production line testing the first 2,000 light bulbs in the production line testing the first 2,000 light bulbs in the production line testing the last 4,000 bulbs in the production line

Testing every fiftieth light bulb in the production line would most likely lead to a valid inference, as it ensures a random and representative sample of the entire production line. This method provides a fair representation of the overall quality of the light bulbs being produced.

What would the answer be bot?

The answer would also be testing every fiftieth light bulb in the production line.