Sarah Soliz, Director of Quality Programs, Is Designing and R

question 50

Multiple Choice

Sarah Soliz, Director of Quality Programs, is designing 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 centimetres, and mean of the 26 ranges is 0.15 centimetres.The upper control limit for her R chart is ___.

• A)0.150
• B)10.57
• C)0.317
• D)2.114
• E)0.713

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Definitions:

Manipulated

Altered, controlled, or handled skillfully or in a clever way, often to achieve a desired outcome or effect.

Experimental Group

In an experiment, the group of participants who are exposed to the independent variable to observe its effect.

Real Cigarettes

Tobacco products that are smoked and contain nicotine, as opposed to electronic cigarettes or other nicotine delivery systems.

Fake Cigarettes

Products designed to mimic the appearance and sometimes the sensation of smoking, often used as aids in quitting smoking.