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

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.) H_0: Pension plan preference and job class are not related. H_1 Pension plan preference and job class are related.

Solution

reject H0 if chi sqaure > 11.6678

chi square=43.72

reject H0. There is no evidence to indicate that there is relationship between the variables.