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

question 10

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.What is the center line of this R chart?

• A)4.8
• B)6.0
• C)6.9
• D)7.1

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Definitions:

Closing Entries

Journal entries made at the end of an accounting period to transfer the balances from temporary accounts to permanent accounts, thus preparing the accounts for the next period.

Work Sheet Heading

The title section of a work sheet that typically includes the company name, title of the document, and the period covered.

Adjusted Trial Balance

A list of all the accounts of a company, showing the balances after adjustments, used to prepare financial statements.

Adjustments Column

A column in financial statements or ledgers for entries that correct or modify the original amounts for better accuracy.