%# m ST Consider the data with analysis shown in the following computer output: Level N Mean StDev A 7 86.375 5.532 B 5 76.167 6.555 5 80.000 9.230 C. 7 69.333 6.154 Source DF SS MS F. 3 1053.55 351.18 7.61 0.001 sdnoo5 Error 923.49 46.17 Total 23 1977.04 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 = Type here to search 63°F Cloudy PrtScn F8 End Home F1 F2 F3 F4 F5 & $4 7. 8. 4. 6. 5. H. K. B. Alt

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