Final answer:
A focus group is a small group that is asked to meet and discuss a series of questions about a particular product or service. It is commonly used in marketing and political campaigns to gather feedback and insights from a representative sample of the target audience.
Step-by-step explanation:
A focus group is best described as a small group (8 to 20 people) that is asked to meet to discuss a series of questions about a particular product or service. Focus groups are commonly used in marketing and political campaigns to gather insights and feedback from a representative sample of the target audience. They provide valuable information that can guide strategic decisions, such as improving a product or refining a campaign message.