Teenagers make up a large percentage of the market for clothing. Below are data on running shoe ownership in four world regions (excluding China). Research question: At α = .01, does this sample show that running shoe ownership depends on world region?

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Running Shoe Ownership in World Regions Owned By Teens Adults Col Total US Europe Asia 69 31 100 Europe atin America 80 20 100 Row Total 303 97 400 89 65 35 100 100