cars_data<-read.csv("cars_data.csv")

What is the average mpg of all cars?

mean(cars_data$mpg)
## [1] 20.09062

What is the Minimum MPG?

min(cars_data$mpg)
## [1] 10.4

What is Maximum MPG?

max(cars_data$mpg)
## [1] 33.9

How many cars in the data set

length(cars_data$mpg)
## [1] 32