The Quality Control Department Wants to Estimate the True Percentage

question 18

Multiple Choice

The Quality Control Department wants to estimate the true percentage of rework for electrical components to within ±4%, with 99% confidence.Based on similar past studies, the percentage of rework was found to be 12%.How many components should they sample?

• A)651
• B)1000
• C)344
• D)438
• E)579

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Definitions:

Biochemical Processes

Biological reactions occurring at the molecular level within living organisms, such as enzyme activities and hormone synthesis.

Bodily Structures

The physical and anatomical parts and systems that make up a living organism.

Structuralism

A school of thought in psychology that analyzes the basic elements of human thought and perception, seeing the mind as a structure made up of interconnected parts.

Consciousness

The state of being aware of and responsive to one's surroundings; a person's subjective experience of the world and mind.