A sample of employees at a large chemical plant was asked to indicate a preferen

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 and the job classification of the employees? Use the 0.02 significance level. (Round your answers to 3 decimal places.)

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 and the job classification of the employees? Use the 0.02 significance level. (Round your answers to 3 decimal places.)

Explanation / Answer

Degrees of freedom = (3-1)*(3-1) = 4

So,

Critical value = 11.668

Hence,

Reject Ho if X2 > 11.668

Test statistic X2 = 17.826

Reject; a

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