SCENARIO 19-3 A Quality Control Analyst for a Light Bulb Manufacturer Is

question 60

Multiple Choice

SCENARIO 19-3
A quality control analyst for a light bulb manufacturer is concerned that the time it takes to produce a batch of light bulbs is too erratic.Accordingly,the analyst randomly surveys 10 production periods each day for 14 days and records the sample mean and range for each day.

-Referring to Scenario 19-3,suppose the analyst constructs an R chart to see if the variability in production times is in-control.The R chart is characterized by which of the following?

• A)Increasing trend
• B)Decreasing trend
• C)In-control
• D)Points outside the control limits

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Definitions:

Risk

The exposure to the chance of loss or adverse outcomes, which can stem from financial, operational, or strategic uncertainties.

Decision-Making

The act of choosing by pinpointing a decision, acquiring information, and considering various alternatives.

Use of intellect

The capability of applying knowledge and reasoning in problem-solving and decision-making processes.

Intuition

Relying on gut feelings or instincts to make decisions without the use of rational processes.