Final answer:
An example of a stereotype from a movie is the belief that all older adults are slow and incompetent. This stereotype may stem from a prejudicial thought that older adults are not capable.
Step-by-step explanation:
An example of a stereotype from a movie is the belief that all older adults are slow and incompetent. This stereotype may stem from a prejudicial thought that older adults are not capable of keeping up with younger individuals and are not as mentally sharp as they once were. This prejudicial thought is based on the assumption that age automatically equates to a decline in abilities, which is not true for all individuals.