Loading the Data

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

Question 1

What is the average (mean) mpg for all cars?

cat(mean(cars$mpg))
20.09062

Question 2

What is the minimum mpg for all cars?

cat(min(cars$mpg))
10.4

Question 3

What is the maximum mpg for all cars?

cat(max(cars$mpg))
33.9

Question 4

How many cars are there in the dataset?

cat(length(cars$mpg))
32