student    cgpa    salary
                               1      2.70     29.29
                               2      2.66     28.79
                               3      2.61     28.98
                               4      2.23     24.07
                               5      2.04     22.57
                               6      3.19     31.37
                               7      3.35     31.73
                               8      2.80     27.67
                               9      2.33     26.88
                              10      3.61     29.34
                              11      2.60     28.46
                              12      2.44     26.44
                              13      2.44     26.75
                              14      2.83     30.05
                              15      2.64     28.58
                              16      2.40     27.16
                              17      3.12     30.16
                              18      2.73     29.80
                              19      2.66     27.83
                              20      2.22     26.63
                              21      2.31     25.97
                              22      2.33     26.58
                              23      2.68     29.82
                              24      3.30     31.99
                              25      2.54     29.24
                              26      3.27     31.45
                              27      3.48     30.66
                              28      2.43     27.61
                              29      2.81     31.85
                              30      2.90     29.73