Gutsen Communications Inc

question 119

Multiple Choice

Gutsen Communications Inc.manufactures a scrambling device for cellular phones.The main component of the scrambling device is a very delicate part - DTV-12.DTV-12 requires careful handling during manufacturing.Once damaged,the part must be discarded.Only skilled laborers are hired to manufacture and install DTV-12.Damages still occur,however.The following are the operating data of Gutsen Communications Inc.for 2010 and 2011 relative to the insertion of DTV-12.Round calculations to two significant digits.
The partial direct labor operational productivity ratio for 2010 is:

• A)262 per unit.
• B)169 per unit.
• C)428 per unit.
• D)300 per unit.
• E)333 per unit.

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Definitions:

Compare Populations

The statistical process of analyzing two or more groups to determine if there are significant differences between them, often through hypothesis testing or variance analysis.

Multiple Comparison Methods

Refers to statistical techniques used to evaluate differences among group means in a situation where multiple groups are being compared.

ANOVA

A statistical method (Analysis of Variance) used to compare means among three or more groups for significant differences.

Tukey's Multiple Comparison

Tukey's multiple comparison test is a statistical method used to find means that are significantly different from each other after performing an ANOVA, while controlling for Type I error across comparisons.