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

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.