Suppose That a Response Can Fall into One of K

question 128

Essay

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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Definitions:

Female Poverty Rate

The percentage of females living below the poverty line in a given region.

Male Poverty Rate

The proportion of the male population living below the poverty line, measured by the income level considered necessary for basic living standards in a given country or area.

Disparity

The existence of inequalities or differences between groups, regions, or countries, often in terms of economic, social, or health outcomes.

Transitory Income

Income that is temporary or not expected to continue at the same level in future periods, such as one-time bonuses or inheritances.