Answer:
Explanation:
The percentile is use for comparisons. If a value is said to be XX percentil, then, XX percent of the people scored that value or less than it.
For the given case, the score of Franklin Gilman in the test placed him at the 80th percentile, then it means that only 20% had a greater score and he scored as high or higher than 80 percent of the people who took the test.