Consider the Following Statements About Variance Investigation

question 50

Multiple Choice

Consider the following statements about variance investigation:
I. Variance investigation involves a look at only unfavorable variances.
II. Variance investigation is typically based on a cost-benefit analysis.
III. Variance investigation is often performed by establishing guidelines similar to the following: Investigate variances that are greater than $X or greater than Y% of standard cost.
Which of the above statements is (are) true?

• A) I only.
• B) II only.
• C) III only.
• D) II and III.
• E) I, II, and III.

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Definitions:

Injection Molding

A manufacturing process for producing parts by injecting molten material into a mold.

Out-Of-Control Signal

A statistical term referring to a point on a control chart that falls outside the predetermined control limits, indicating a potential process anomaly.

Lower Control Limit

The lower threshold in control charts beneath which the process variability is considered out of control or unusual.

In Control

A term referring to a process that is operating within its expected variability limits and is stable over time.