1. When TV advertisements report, "2 out of 3 dentists surveyed indicated they would recommend Brand X toothpaste to their patients," an informed consumer may question the conclusion because
a. the sample was only 5 dentists
b. the sample of dentists is clearly explained
c. the advertisement does not include the total number of dentists surveyed
d. the conclusion is not illustrated with a graph
2. A marketing class of 50 students evaluated the instructor using the following scale: superior, good, average, poor, and inferior. The descriptive summary showed the following survey results: 2% superior, 8% good, 45% average, 45% poor, and 0% inferior.
a. The instructor's performance was great!
b. The instructor's performance was inferior.
c. Most students rated the instructor as poor or average.