[Statistics] Okay, missed a whole week of class due to flu. Need help with very basic stats questions.

Sooo, here's the jist of it; although I've got most of these answered, the teached is asking for labels, and I have no idea what he wants?

Questions 4 and 6 are the ones I need help with. Thanks!

1. What percentage of vehicles waited less than 25 minutes? Approximately 35%_

2. How many minutes did 80% of vehicles wait? Approximately 37.5 minutes_

3. What is the percentile rank for a wait time of 20 minutes? __21st percentile

4. What is the value of the 60th percentile? Approximately 31 minutes__

What other label could you give to P60? ____________

5. What is the value of Q3, the third quartile? _Approximately 35 minutes

6. What is the median value? Approximately 27 minutes__

What are 3 other labels for the median? ___________