#### Answer

The stress rating of 7 describes the greatest number of students.
There are 31 students in this rating level.

#### Work Step by Step

The table gives stress ratings of 0 through 10. The frequencies are in the second column of the table. The stress ratings are in the first column of the table.
The rating of seven has the highest frequency listed. It has a frequency of 31. All of the other frequencies are lower than 31..