1.As part of a study designed to compare hybrid and similarly equipped conventional vehicles, Consumer Reports tested a variety of classes of hybrid and all-gas model cars and aport utility vehicles (SUV's). You are given the required information in the Minitab data-file named HybridTest. Test for any significant effect due to Class, Type & Interaction using multiple regressions. Use.a= 0.05

(if you have minitab it is preferred but if not will still study)

Make/Model Class Type MPG Honda Civic Small Car Hybrid 37 Honda Civic Small Car Conventional 28 Toyota Prius Small Car Hybrid 44 Toyota Corolla Small Car Conventional 32 Chevrolet Malibu Midsize Car Hybrid 27 Chevrolet Malibu Midsize Car Conventional 23 Nissan Altima Midsize Car Hybrid 32 Nissan Altima Midsize Car Conventional 25 Ford Escape Small SUV Hybrid 27 Ford Escape Small SUV Conventional 21 Saturn Vue Small SUV Hybrid 28 Saturn Vue Small SUV Conventional 22 Lexus RX Midsize SUV Hybrid 23 Lexus RX Midsize SUV Conventional 19 Toyota Highlander Midsize SUV Hybrid 24 Toyota Highlander Midsize SUV Conventional 18