Section 1

A data frame with 32 observations on 11 (numeric) variables.

mpg: Miles/(US) gallon
cyl: Number of cylinders
disp: Displacement (cu.in.)
hp: Gross horsepower
drat: Rear axle ratio
wt: Weight (1000 lbs)
qsec: 1/4 mile time
vs: Engine (0 = V-shaped, 1 = straight)
am: Transmission (0 = automatic, 1 = manual)
gear: Number of forward gears
carb: Number of carburetors

Section 2

The formula for mpg

\[ mpg = \frac{miles\;traveled}{gallon\;of\;gas} \]

Section 3

Histogram of the mpg variable