Random Samples of Four Items Are Selected from a Manufacturing

question 22

Multiple Choice

Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples,ΣX = 15,350 and ΣR = 411.4. To construct a range chart,what is the LCL for the range?

• A)602.004
• B)411.400
• C)625.666
• D)0.000

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Definitions:

Relevant Costs

Costs that are pertinent to a particular decision-making process, which differ among alternatives.

Traceable Fixed Expenses

Fixed costs that can be directly linked to a specific product, department, or segment of a company, making it easier to allocate expenses accurately.

Common Fixed Expenses

Expenses shared across different departments or product lines within a company that do not change with production or sales volume.

Sales Dollars

A measurement of revenue generated from sales activities, expressed in the currency of dollars.