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Suppose that a response can fall into one of k = 5 categories with probabilities , and that n = 250 responses produced these category counts:
The categories represent five car salespersons, and the observed frequencies represent the number of cars sold in a six-month period.
-Refer to Car Sales Narrative. If you were to test this hypothesis using the chi-square statistic, how many degrees of freedom would the test have? What is the rejection region?
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