Question: Consider the data with analysis shown in the following computer output: Level N Mean StDev A 6 10.000 3.191 B 5 16.800 2.168 C 4

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

Level	N	Mean	StDev
A	6	10.000	3.191
B	5	16.800	2.168
C	4	10.800	2.387

Source	DF	SS	MS	F	P
Groups	2	141.55	70.78	9.79	0.003
Error	12	86.81	7.23
Total	14	228.36

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 Enter your answer; The pooled standard deviation . degrees of freedom = Enter your answer; degrees of freedom

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