You work for an insurance company and are studying the relationship between types of crashes and the vehicles involved in passenger vehicle occupant deaths. As part of your study, you randomly select 4270 vehicle crashes and organize the resulting data as shown in the contingency table. At a = 0.05 can you conclude that the type of crash depends on the type of vehicle? Vehicle Type of crash Single-vehicle Multiple-vehicle Car 1237 1453 Pickup Sport utility 479 247 547 307

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