A Manufacturer of Windows Produces One Type That Has a Plastic

question 106

Multiple Choice

A manufacturer of windows produces one type that has a plastic coating.The specification limits for the plastic coating are 30 and 70.From time to time the plastic coating can become uneven.Therefore,to keep the coating as even as possible,thickness measurements are periodically taken at four different locations on the window.15 subgroups were observed,each consisting of four thickness measurements,with the following results: mean of the means = $\overline { \overline{ x } }$

= 50.05,and average range of 8.85.Find the sigma level capability of the process.

• A)4.64
• B)-4.66
• C)7.83
• D)2.25

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Definitions:

Initial Value Method

An accounting technique where investments are recorded at their acquisition cost, without subsequent adjustments for market fluctuations.

Consolidation Entry *G

An alternative expression for consolidation entry G, focusing on eliminating intercompany transactions and balances when preparing consolidated financial statements.

Selling Price

The amount of money a seller is willing to accept in exchange for a good or service.

Intra-Entity Transfer

Transactions occurring between divisions or units within the same company, often involving transfers of goods, services, or funds.