The document contains data on the number of students in different age ranges from 1.0 to 10.0, organized into tables and charts. It shows that the largest group is 10 students whose ages are between 6.0 and 7.9, representing 31% of the total. The second largest is 7 students aged 5.0 to 5.9, making up 21%. The document was prepared by Yesenia Sánchez Quintero for group 42.