Answer:
7 ± 2
Step-by-step explanation:
Based on Mitch's short-term association with these people, Mitch will most likely remember the names of 7 ± 2 individuals.
George A. Miller, who was a psychologist has discovered the magical number seven in 1956. According to him, 7 ± 2 is the average capacity of an individual brain's working memory i.e short-term memory. In other words, most individuals can store 5 to 9 items in their working memory or short-term memory.