I Safari File Edit View History Bookmarks Window Help 2? 1)))59%IE~ WedDec8 8:36:28 q 633 U E education.wiley.com 0 coursehero.com w NWP Assessment Player UI Application n Hornet-tori Question 7of17 ( View Policies Current Attempt in Progress on over 140 subjects Consider the data with analysis shown in the following computer output: up answers in as fast as 15-30 minutes Level N Mean StDev A 9.900 2.915 B 16.800 2.168 C 10.800 2.387 do one question and provide all necessary context for Source DF SS MS F P Groups 2 140.70 70.35 11.17 0.002 Error 12 75.56 6.30 Total 14 216.28 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 devlallon ls l degrees or ireedom = eTexthook and Media Hint