Qin Xu (he, him, his) Graduate Assistant, TeachingGraduate Student, Statistics and Data Science Email: xuqin@arizona.edu Telephone: 520-222-5944Office: PAS 526Scheduled Courses (Spring 2026):MATH:263 - 002Tue09:30 AM - 10:45 AMThu09:30 AM - 10:45 AMMATH:263 - 002CFri11:00 AM - 12:00 PMMATH:263 - 002DFri01:00 PM - 02:00 PMMATH:263 - 002FFri03:00 PM - 04:00 PM
