A Manager Wishes to Build a 3-Sigma Range Chart for a Process

question 149

Multiple Choice

A manager wishes to build a 3-sigma range chart for a process. The sample size is five, the mean of sample means is 16.01, and the average range is 5.3. From Table S6.1, the appropriate value of D₃ is 0, and D₄ is 2.115. The UCL and LCL for this range chart are

• A) 33.9 and 11.2
• B) 33.9 and 0
• C) 11.2 and 0
• D) 6.3 and 0
• E) 31.91 and 0.11

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Definitions:

Heavy-duty Equipment

Machines or vehicles that are designed for executing complex tasks or operations, often in construction or industrial settings, capable of handling a high level of demand or strain.

Misrepresentation

A false statement or misleading omission made by one party that induces another to enter into a contract.

Threat of Violence

The expression of an intention to inflict pain, injury, damage, or other hostile action on someone in an effort to intimidate or coerce.

Innocent Misrepresentation

A false statement made during a contract negotiation that was believed to be true by the person making it, affecting the other party's decision to enter the contract.