Question: Consider the data with analysis shown in the following computer output: Level N Mean StDev A 5 10.600 3.039 B 5 16.800 2.168 C 5

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

Level N Mean StDev
A 5 10.600 3.039
B 5 16.800 2.168
C 5 10.800 2.387

Source DF SS MS F P
Groups 2 124.13 62.07 9.49 0.003
Error 12 78.53 6.54
Total 14 202.66

What is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means and differences in means? Round your answer for the pooled standard deviation to two decimal places. The pooled standard deviation is _______________

degrees of freedom _________

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