Exercise 15.8 presented the accompanying summary information on satisfaction levels for employees on three different work schedules

MSE was computed to be 2.028. Calculate the 95% T–K intervals, and identify any significant differences.

Data from Exercises 8

The article “An Analysis of Job Sharing, Full-Time, and Part-Time Arrangements” (American Business Review [1989]: 34–40) reported on a study of hospital employees from three different groups. Each employee reported a level of satisfaction with his or her work schedule (1 = very dissatisfied to 7 = very satisfied), as shown in the accompanying table.

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n₁ = 24 x₁ = 6.60 m₂ = 24 x₂ = 5.37 n3 = 20 x3 = 5.20