The individuals in these data are: (a) the students.
Work Step by Step
That is because individuals are the objects described by a set of data. In this case, students are the ones which are described by the set of data.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.