1. Diego wants to know how many hours students in his high school spend watching
television on school nights. He asks 30 randomly selected students how many hours
they spent watching television last night. The results are shown in the table.
pls help !
![1 Diego wants to know how many hours students in his high school spend watching television on school nights He asks 30 randomly selected students how many hours class=](https://us-static.z-dn.net/files/dca/73bc43316cbd6ae484155cc822062f93.png)