Test for independence of attributes

Reference no: EM1320754

Question: A sample of employees at a large chemical plant was asked to indicate a preference for one of three pension plans. The results are given in the following table. Does it seem that there is a relationship between the pension plan selected & the job classification of the employees? Use the .01 significance level.

	pension plan
job class	Plan A	Plan B	Plan C
super visor	10	13	29
clerical	19	80	19
labor	81	57	22

Reference no: EM1320754

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