Approximately what percentage of Americans have telephones?

Empirical knowledge derived from observation or experience, when used as starting points for argument

is called a. presumption. b. fact. c. probability. d. commonplace.

What is the primary target group for most advertisers of consumer products?

a) Women between the ages of 18 and 49 b) Men age 16 to 24 c) People age 65 and older d) Teenagers