An elementary school principal categorizes parents into three income categories according to resi

An elementary school principal categorizes parents into three income categories according to residential area, and into three levels of participation in school programs. From Table 12.33, test the hypothesis that there is no relationship between income level and school program participation, using the 5 percent level of significance. Consider the meaning of the test results.

Table 12.33 Income Level and Participation in School Programs by Parents of Elementary School Students

 

 

 

 

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