12.8 Automobile Magazine publishes results of a comparison test of 15 brand models of comparably priced sedans. Each car is given a subjective score out of possible 60 points (60¼best) on each of 10 characteristics that include factors of appearance, comfort, and performance. The scores of the six best models are shown below. Determine whether the median scores are the same. Which model(s) would you buy, on the basis of this report?
Model Factor Nissan Maxima SE Acura Legend Toyota Avalon Mitsubishi Galant GS Peugeot 405Mi16 Ford Taurus Exterior styling 55 40 38 32 43 41 Interior comfort 50 50 47 46 41 40 Fit and finish 51 54 53 49 39 42 Engine 53 51 53 48 38 58 Transmission 60 54 47 45 44 38 Steering 43 42 45 45 57 45 Handling 45 46 43 49 54 45 Quality of ride 48 48 50 43 44 41 Fun to drive 51 46 40 49 53 51 Value for money 53 51 47 53 42 47 —– —– —– —– —– –—
Total 509 482 463 459 455 448