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

question 113

Multiple Choice

TABLE 1-1
The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a videocassette recorder made by the company over the past 12 months are satisfied with their products.
-Referring to Table 1-1, the possible responses to the question "What is your annual income rounded to the nearest thousands?" are values from a

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

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Definitions:

Butylamine

A primary amine with the formula C4H9NH2, used as an intermediate in the synthesis of pharmaceuticals, pesticides, and other chemicals.

Secondary Amine

A type of amine where the nitrogen atom is attached to two organic substituents and one hydrogen.

Primary Amine

Organic compounds containing nitrogen, characterized by a nitrogen atom attached to one alkyl or aryl group.

Butylethylamine

A compound consisting of butyl and ethyl groups attached to an amine functional group.