(Answered) Concept chi-square test of independencethe following table

Statistics

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.

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Statistics and Probability, Statistics

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