# Question: Given the summary information in Exercise 12 33 verify the calculation

Given the summary information in Exercise 12.33, verify the calculation of the 95% confidence interval for each of the treatment means.

In exercise 12.33

A researcher has used a standard test in measuring the job-satisfaction scores for employees randomly selected from three departments of a large firm. Interpret the results summarized in the following Minitab output.

In exercise 12.33

A researcher has used a standard test in measuring the job-satisfaction scores for employees randomly selected from three departments of a large firm. Interpret the results summarized in the following Minitab output.

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