Question: 6. Consider the data with analysis shown in the following computer output: Level N Mean St Dev A 5 10.300 2.605 B 5 16.800 2.168

6. Consider the data with analysis shown in the following computer output:

Level N Mean St Dev

A 5 10.300 2.605

B 5 16.800 2.168

C 5 10.800 2.387

Sources DF SS MS F P

Groups 2 130.83 65.42 11.42 0.002

Error 12 68.74 5.73

Total 14 199.57

Is there sufficient evidence of a difference in the population means of the three groups?

Yes

No

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