Vehicle Transmission Number of City Highway Annual ke and Model Class Type Cylinders mpg mpg Fuel Cost aru Impreza Compact Manual 4 25 34 $900 san Juke Small station wagon Manual 4 28 34 $1,100 ndai Elantra GT vrolet Impala Midsize Automatic 4 24 33 $950 Large Automatic 6 19 29 $1,150 The annual fuel cost is an estimate assuming 15,000 miles of travel a year (55% city and 45% highway) and an average fuel price. (a) What are the individuals in this data set? (b) For each individual, what variables are given? Which of these variables