Test an appropriate hypothesis about given table

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The respondents to the Montana poll described in Exercise 29 in Chapter 26 were also classified by income level: low (under $20,000), middle ($20,000 $35,000), or high (over $35,000).

Is there any evidence that party enrollment there is associated with income? Test an appropriate hypothesis about this table, and state your conclusions.

 

Democrat

Republican

Independent

Low

30

16

12

Middle

28

24

22

High

26

38

6

Reference no: EM131427265

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