Describes the member ship of political parties

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Reference no: EM131740935

Concept: chi-square test of independence

The following table describes the member ship of political parties with different levels

 

Upper

Middle

Lower

Member of political party

30

16

22

Not a member

12

20

10

To test whether the claim that the membership in political parties is the same for lower, middle and upper-class individuals at 5% level of significance.

Compute test statistic:

Calculate Expected values of the given data.

Reference no: EM131740935

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