Mohammed Is Monitoring the Diameter of Bolts Being Produced on One

question 20

Multiple Choice

Mohammed is monitoring the diameter of bolts being produced on one of his assigned production lines. During this process, he notices one, single measurement that jumped above the upper control limit. He immediately adjusts the alignment on several machines to address the problem. Mohammed has likely committed a(n) :

• A) type II error
• B) average run length error
• C) type I error
• D) type I and type II error

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