Yifan Zhang (she, her, hers) Graduate Assistant, TeachingGraduate Student, Statistics and Data Science Email: yifanz1@math.arizona.edu Office: ENR2 S390DDOffice Hours (Fall 2023):Mon12:00 PM - 01:00 PMWed11:00 AM - 12:00 PMThu07:00 PM - 08:00 PMScheduled Courses (Fall 2023):MATH:112 - 012Mon10:00 AM - 11:00 AMWed10:00 AM - 11:00 AMFri10:00 AM - 11:00 AMMATH:112 - 023Mon01:00 PM - 02:00 PMWed01:00 PM - 02:00 PMFri01:00 PM - 02:00 PM