Grades <- c(38, 50, 59, 64, 64, 65, 73, 73, 74, 75, 75, 83, 83, 84, 85, 92,
95, 96, 98, 98, 100)
summary(Grades)
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 38.0 65.0 75.0 77.3 92.0 100.0
hist(Grades, col = "gray", main = "Midterm 2 Grade Distribution", 9)

plot of chunk GradeInfo2