Ninety-percent of businesses in the United States are family-owned and managed and account for 62 percent of total U.S. employment

Why must researchers avoid generalizing from focus group participants to the whole market?

A) Participants' responses are not reliable. B) Most of the participants are likely to be ignorant about the topic of discussion. C) The size of the group is too small and the sample is not drawn randomly. D) Most of the participants are likely to exhibit similar tastes and preferences. E) The participants usually come from diverse backgrounds.

Recent ________________ often indicate how a word or compound has appeared previously

a. grammar rules b. dictionaries c. legal debates d. publications