Student cgpa

##importing csv file

my_data<-read.csv("C:/Users/CSE/Desktop/student.csv")
my_data

##    S.No Student.Name Mark.1 Mark.2 Mark.3
## 1     1        Alice     85     90     88
## 2     2          Bob     78     82     79
## 3     3      Charlie     92     87     95
## 4     4        David     63     70     65
## 5     5          Eva     88     91     85
## 6     6        Frank     75     80     77
## 7     7        Grace     89     94     92
## 8     8       Hannah     81     76     83
## 9     9          Ian     68     72     70
## 10   10         Jade     95     98     96