please answer a,b and c

TABLE 4.11 Highway Gas Mileage for Model Year 2000 Midsize Cars Model MPG Model MPG Acura 3.5RL 24 Lexus GS300 24 Audi A6 Quattro 24 Lexus LS400 25 BMW 7401 Sport M 21 Lincoln-Mercury LS 25 Buick Regal 29 Lincoln-Mercury Sable 28 Cadillac Catera 24 Mazda 626 28 Cadillac Eldorado 28 Mercedes-Benz E320 30 Chevrolet Lumina 30 Mercedes-Benz E430 24 Chrysler Cirrus 28 Mitsubishi Diamante 25 Dodge Stratus 28 Mitsubishi Galant 28 Honda Accord 29 Nissan Maxima 28 Hyundai Sonata 28 Oldsmobile Intrigue 28 Infiniti 130 28 Saab 9-3 26 Infiniti Q45 23 Saturn LS 32 Jaguar S/C 21 Toyota Camry 30 Jaguar Vanden Plas 24 Volkswagen Passat 29 Jaguar X200 26 Volvo $70 27 Table 4.11 gives the highway gas mileages (in miles per gallon) for model year 2000 midsize cars. (a) Make a stemplot of these data. (b) Find the five-number summary of gas mileages. Which cars are in the bottom quarter of gas mileages (c) Make a box plot of the gas mileages