Sarah Soliz,Director of Quality Programs,is Designing and R Charts for the Rod

question 17

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 centerline for her R chart is ___.

• A)0.15
• B)26
• C)5
• D)112
• E)15

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Definitions:

Piagetian Thought

A theory of cognitive development proposed by Jean Piaget, detailing how children construct a mental model of the world through stages.

Egocentrism

A cognitive trait where an individual is unable to distinguish between their own perspective and that of others.

Cognitive Development

Refers to the growth and change in mental capabilities such as learning, attention, memory, language, thinking, reasoning, and creativity.

Rural Environments

Areas characterized by low population density and vast open spaces, often associated with farming and natural landscapes.