Fuel Efficiency Analysis of mtcars Dataset

## [1] "Standard Efficiency : Mazda RX4"
## [1] "Standard Efficiency : Mazda RX4 Wag"
## [1] "Standard Efficiency : Datsun 710"
## [1] "Standard Efficiency : Hornet 4 Drive"
## [1] "Standard Efficiency : Hornet Sportabout"
## [1] "Standard Efficiency : Valiant"
## [1] "Standard Efficiency : Duster 360"
## [1] "Standard Efficiency : Merc 240D"
## [1] "Standard Efficiency : Merc 230"
## [1] "Standard Efficiency : Merc 280"
## [1] "Standard Efficiency : Merc 280C"
## [1] "Standard Efficiency : Merc 450SE"
## [1] "Standard Efficiency : Merc 450SL"
## [1] "Standard Efficiency : Merc 450SLC"
## [1] "Standard Efficiency : Cadillac Fleetwood"
## [1] "Standard Efficiency : Lincoln Continental"
## [1] "Standard Efficiency : Chrysler Imperial"
## [1] "Fuel Efficient : Fiat 128"
## [1] "Fuel Efficient : Honda Civic"
## [1] "Fuel Efficient : Toyota Corolla"
## [1] "Standard Efficiency : Toyota Corona"
## [1] "Standard Efficiency : Dodge Challenger"
## [1] "Standard Efficiency : AMC Javelin"
## [1] "Standard Efficiency : Camaro Z28"
## [1] "Standard Efficiency : Pontiac Firebird"
## [1] "Fuel Efficient : Fiat X1-9"
## [1] "Fuel Efficient : Porsche 914-2"
## [1] "Fuel Efficient : Lotus Europa"
## [1] "Standard Efficiency : Ford Pantera L"
## [1] "Standard Efficiency : Ferrari Dino"
## [1] "Standard Efficiency : Maserati Bora"
## [1] "Standard Efficiency : Volvo 142E"

## [1] "Total Fuel Efficient Cars: 6"