Sarah Soliz, Director of Quality Programs, Is Designing $\bar { x }$

question 59

Multiple Choice

Sarah Soliz, Director of Quality Programs, is designing $\bar { x }$ and R charts for the rod shearing process at Stockton Steel.She has 26 samples of rod length, and each sample included measurements of 5 rods.The mean of the 26 sample means is 112 inches, and mean of the 26 ranges is 0.15 inch.The upper control limit for her $\bar { x }$ chart is ________.

• A)112.09
• B)5.087
• C)26.087
• D)115.90
• E)110.09

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Definitions:

ROM

Read-Only Memory, a type of non-volatile storage that is used to hold permanent data and instructions for electronic devices.

RAM

Random Access Memory, a form of computer data storage that allows stored data to be accessed in any order, typically used for storing working data and machine code.

Digital Scanners

Devices that convert physical documents or images into digital format, enabling electronic storage, manipulation, and sharing.

Digital Images

Images that are encoded in a digital format, allowing them to be stored, viewed, and edited on a computer.