Student_ID      Exp_Score       Hours_slept
230301321       94              9
220301015       80              8
230301319       80              5
230301313       100             5
230301319       71              4
230301310       100             5
230301316       75              4
230301307       78              4
210301011       60              6
220301009       49              5
220301121       95              4
220301012       90              4
230301311       50              4
220301128       100             5
220301129       36              1
230301007       64              5
220301017       80              5
230301321       80              7
230301306       51              7
230302001       100             4
230301300       75              3
230301323       20              3
230301324       87              8
230301301       100             8
230301304       90              5
240301304       85              8
220301105       100             6
230301308       100             5
220301005       100             6
240301336       50              4
220301022       80              5
220301016       73              6
220301003       75              4
230301036       85              3
230301031       100             6