The "Physical Health Standards for Middle School Students" stipulates that students' physical health grade standards are: 86 points or above is excellent; 76 ~ 85 is good; Pass 60 ~ 75 points; A score below 59 is a failure.
In statistical terms, if a set of data is sorted from small to large and the corresponding cumulative percentile is calculated, then the data value corresponding to a percentile is called the percentile of this percentile.