Answer:
91% of the scores were at or below her score
Explanation:
What a percentile means?
When a value V is said to be in the xth percentile of a set, x% of the values in the set are lower than V and (100-x)% of the values in the set are higher than V.
Angela took a general aptitude test and scored in the 91st percentile for aptitude in accounting. (a) What percentage of the scores were at or below her score?
91st percentile, so 91% of the scores were at or below her score