Скачать или смотреть Car manufacturers are interested in whether there is a relationship between the size of car an indi…

Car manufacturers are interested in whether there is a relationship between the size of car an individual drives and the number of people in the driver’s family (that is, whether car size and family size are independent). To test this, suppose that 800 car owners were randomly surveyed with the results in Table 11.44. Conduct a test of independence.

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understanding the chi square distribution: key facts and insights, test of independence: understanding statistical relationships
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