A roadside survey of the roadworthiness of vehicles obtained the following results: Is there any association between

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A roadside survey of the roadworthiness of vehicles obtained the following results:

Roadworthy Not roadworthy 30 114 Private cars 24 84 Company cars 12 36 Vans 20 44 Lorries 36 12 Buses


Is there any association between the type of vehicle and the likelihood of it being unfit for the road?

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