TABLE 2-1 The Manager of the Customer Service Division of a Major

question 128

Multiple Choice

TABLE 2-1
The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a DVD player made by the company over the past 12 months are satisfied with their products.
-Referring to Table 2-1, the possible responses to the question "How would you rate the quality of your purchase experience with 1 = excellent, 2 = good, 3 = decent, 4 = poor, 5 = terrible?" are values from a

• A) discrete numerical random variable.
• B) continuous numerical random variable.
• C) categorical random variable.
• D) parameter.

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Definitions:

Bacteriophages

Viruses that infect and replicate within bacteria, used in biotechnology for gene therapy and as bacterial control agents.

X-ray Diffraction

A technique used to determine the atomic and molecular structure of a crystal, by measuring the angles and intensities of X-rays that are scattered by the crystal.

Watson

Refers to James Watson, who, along with Francis Crick, Maurice Wilkins, and Rosalind Franklin, is credited with discovering the double helix structure of DNA.

Crick

Francis Crick, a British molecular biologist, biophysicist, and neuroscientist, known for co-discovering the structure of DNA along with James D. Watson.