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)

Answer 1

Random sampling.

Answer 2

1. B - NO, Because the sample was not choose randomly
2. C - Testing every fifth
3. C - 12
4. A - 251
5. B - 41

Answer 3

he's right