Random Samples of Four Items Are Selected from a Manufacturing

question 29

Multiple Choice

Random samples of four items are selected from a manufacturing process at regular intervals and a certain quality characteristic is measured. After 25 samples,ΣX = 15,350 and ΣR = 411.4. To construct a range chart,what is the UCL for the range?

• A)37.553
• B)411.400
• C)0.000
• D)102.850

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Definitions:

Sensation Seeker

A person who seeks out new and different sensations, experiences, and risks to achieve a heightened sense of excitement and adventure.

Arousal Theory

Arousal Theory suggests that people are motivated to engage in behaviors that help them maintain an optimal level of arousal, balancing between stimulation and relaxation.

Personal Frustration

The feeling of dissatisfaction or disappointment arising from obstacles that hinder one's goals or desires, often leading to stress or conflict.

Self-determination Theory

A theory of motivation that is concerned with supporting our natural or intrinsic tendencies to behave in effective and healthy ways.