Final answer:
Brenda Smith and Jack Little would be classified as in the labor force, while Mario Faubert and Amanda Pie would be considered out of the labor force.
Step-by-step explanation:
In the context of labor force classification, Brenda Smith, an 18-year-old college student employed part-time at a fast food restaurant, would be considered in the labor force. Mario Faubert, an NHL hockey player at home sick with the flu, would be classified as out of the labor force. Jack Little, a 21-year-old new college graduate actively looking for his first job, would be categorized as in the labor force. Amanda Pie, a full-time homemaker, would be considered out of the labor force.