1. If you decide whether or not you want to see a new movie or television program on the basis of the "coming attractions" or television commercial previews, are you using a sampling technique? A scientific sampling technique?

1. Name some possible sampling frames for the following:

a. Electric contractors

b. Tennis players

c. Dog owners

d. Foreign-car owners

e. Wig and hair goods retailers

f. Minority-owned businesses

g. Men over six feet tall