Six Sigma Lean Master Black Belt Certification Questions Part 5

Question : 23 of 40

Marks: +1, -0

From this list select the best example of Bias in Sampling.

Testing the completeness of cooking a cake but the testers cannot agree on how to measure internal temperature
Testing the sharpness of a razor blade while the sample of 500 are from the same model razor
Testing the weight of participants at a wrestling event and only measuring those who finished second or better
Testing a hand-held GPS models for durability using samples only from Nokia Model P120

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