The State Education Department requires local school districts to keep these records on all students: age, race or ethnicity, days absent, current grade level, standardized test scores in reading and mathematics, and any disabilities or special educational needs the student may have. Which of the following are categorical (or qualitative) variables in these records? 7 Current Grade Level (A/B/C/D/F) 7 Age 7 Race or Ethnicity 7 Mathematics Test Score 7 Reading Test Score 7 Disabilities or Special Needs 7 Days Absent