Untitled

##   Student_ID  name score
## 1          1 Helen  80.0
## 2          2   Lun  36.0
## 3          3  Leon  88.9
## 4          4 Kevin  97.5
## 5          5 Tommy  60.0

## tibble [410 × 2] (S3: tbl_df/tbl/data.frame)
##  $ Gender: chr [1:410] "男" "男" "男" "男" ...
##  $ Height: num [1:410] 160 172 170 168 171 ...