6 7-3 WileyPLUS: Module Seven Homework Question7of'l7 _/2 ;: View Policies Current Attempt in Progress Consider the data with analysis shown in the following computer output: Level N Mean StDev A 6 10.300 2.605 B 5 16.800 2.168 C 4 10.800 2.337 Source DF 55 MS F P Groups 2 132.92 66.46 11.42 0.002 Error 12 69.82 5.82 Total 14 202.74 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 a degrees of freedom = a eTextbook a nd Media Hint Save for Later Attempts: 0 of 3 used