The document contains student identification data and statistical calculations on test score data. It reports the student's name, ID number, major, semester, email, and phone number. It then calculates the mean, median, harmonic mean, mode, and class intervals of test score data grouped into 5 classes. The mean is 16.5, the median is 13.2, the mode is the 4th class of 11-15, and the class intervals are 1-5, 6-10, 11-15, 16-20, 21-25.