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A company has three manufacturing plants, and you want to determine whether there is a difference in the average age of workers at the three
A company has three manufacturing plants, and you want to determine whether there is a difference in the average age of workers at the three locations. The following data are the ages of five randomly selected workers at each plant. Perform a test to determine whether there is a significant difference in the mean ages of the workers at the three plants. Use = 0.01 . Interpret on your findings.
Plant A Plant B Plant C
29 31 27 27 32 26 30 30 27 27 33 27 28 29 28
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