select the word that means a fixed idea about a group that may be unfair or untrue. american runner anne…

select the word that means a fixed idea about a group that may be unfair or untrue. american runner anne garrett didnt take up running until age seventy - two. at eighty, she set a national record for the half - marathon in her age group. she defies the stereotype that older people dont exercise, although she urges kids to run, too.
Answer
Brief Explanations:
The description in the question matches the definition of a stereotype, which is a fixed - and often inaccurate or unfair - idea about a group.
Answer:
stereotype