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A dataset includes the follow...

A dataset includes the follow variables for 500 people:Age: 4 categoriesHousehold income: continuous, normally distributedUrbanicity: 3 categories (rural, urban, suburban)Distance to a superfund site: continuous, normally distributedCancer diagnosis: Yes or NoSelect 4 combinations of 2 variables (e.g., cancer diagnosis and distance to a superfund site).For each combination, state what test of significance is appropriate to use to test for a relationship between the 2 variables.Write the null and alternative hypothesis for each of the 4 tests of significance.

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