my_data <- read.csv("C:/Users/CSE/Desktop/student.csv")
my_data
## S.no Name Mark.1 Mark.2 Mark.3 Total
## 1 1 Alice 100 85 92 277
## 2 2 Bob 89 90 93 272
## 3 3 Charlie 80 78 94 252
## 4 4 David 24 88 78 190
## 5 5 Eva 94 92 70 256
## 6 6 Frank 69 80 84 233
## 7 7 Grace 77 84 88 249
## 8 8 Hannah 84 89 50 223
## 9 9 Ian 85 91 91 267
## 10 10 Jack 88 75 87 250