Which of the Following Statements About Mailing Lists Is True

question 91

Multiple Choice

Which of the following statements about mailing lists is true?

• A) The normal commission that a list broker pays to a list owner is 10 percent.
• B) "Cleaning" occurs when a house list and a compiled list are merged into one.
• C) Mail-order advertisers are unable to check the validity of a rented list.
• D) The average mailing list changes by more than 40 percent per year.
• E) Mailing lists should be updated every four years to maintain validity.

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Definitions:

Standard Normal Curve

A bell-shaped curve that is symmetric about the mean, representing the distribution of a standard normal variable with a mean of zero and a variance of one.

Mean

The arithmetic average of a set of numbers, calculated by dividing the sum of all values by the count of the values.

Frequency Curve

A graphical representation depicting the distribution of different frequencies of a set of data.

Continuous Random Variable

A variable that can take an infinite number of potential values within a certain range.