Given:
The table of data values.
To find:
What is the percentage of 10th grade students are in 2 clubs.
Solution:
From the given table it is clear that the number of 10th grade students are in 2 clubs is 12.
Total number of students in 10th grade is:

Now, the percentage of 10th grade students are in 2 clubs is:




Therefore, the percentage of 10th grade students are in 2 clubs is 7.89%.