In a Set of 25 Aluminum Castings, Four Castings Are

question 54

Multiple Choice

In a set of 25 aluminum castings, four castings are defective (D) , and the remaining twenty-one are good (G) . A quality control inspector randomly selects three of the twenty-five castings without replacement, and classifies each as defective (D) or good (G) . The sample space for this experiment contains ___ elementary events.

• A) 12,650
• B) 2,300
• C) 455
• D) 16
• E) 15,625

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Definitions:

Male Child

A young human being of the male sex.

Mother

A female parent of biological, adoptive, or foster children, recognized for her role in child-rearing and emotional support.

Collective Unconscious

A part of the unconscious mind that is shared among beings of the same species, containing innate, universal predispositions.

Personal Unconscious

A term in Jungian psychology referring to a component of the mind containing forgotten or suppressed experiences unique to an individual.