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22. Car Repair Costs Listed below are repair costs (in dollars) for cars crashed at 6 mi/h in lull-front crash tests and the same cars crashed at 6 mi/h in full-rear crash tests (based on data from the Insurance Institute for Highway Safety). The cars are the Toyota Camry. Mazda 6, Volvo S40, Saturn Aura, Subaru Legacy Hyundai Sonata, and Honda Accord. Is there sufficient evidence to conclude that there is a linear correlation between the repair costs from lull-front crashes and full-rear crashes?
Front | 936 | 978 | 2252 | 1032 | 3911 | 4312 | 3469 |
Rear | 1480 | 1202 | 802 | 3191 | 1122 | 739 | 2767 |
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