The interval selected for systematic sampling is called the _____ interval.

The most basic way to define an audience is through ______.

A. demographics B. lifestyle C. geographics D. psychographics

Which of the following is an instance of informative speaking?

A. an after-dinner speaker entertaining the audience with humorous stories B. a business manager reporting on next year's budget C. a pastor urging parishioners to give to a building fund D. All of these answers are correct. E. Both a business manager reporting on next year's budget and a pastor urging parishioners to give to a building fund.