Question: Free Samples In Exercises 15 and 16; use the graph, which shows what adults think about the effectiveness of free samples.

Do Free Samples Work? You interview a random sample of 50 adults. The results of the survey show that 48% of the adults said they were more likely to buy a product when there are free samples. At can you reject the claim that at least 52% of the adults are more likely to buy a product when there are free samples?