Math 302 Knowledge Test 2 Questions And Answers( Complete Solution)A+

Question 1 of 20 0.0/ 1.0 Points final grade 8 KB An instructor wants to compare spread (variation) of final grades of students in her online class and face-toface class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. The standard deviation of final grades for the face-to-face class is .Use the information to respond to the following question:(keep 2 decimal places) Answer Key:11.9|11.90 Feedback:use =STDEV.S function in Excel. Question 2 of 20 0.0/ 1.0 Points FTES 8 KB The population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are reported here. See Attached Excel for Data. Mean: Calculate the mean. Round to one decimal place