A high school principal wanted to know if there was a difference in absences for 9th grade, 10th grade, 11th grade, or 12th grade among students with less than a 2.0 GPA.  She took a random sample of n = 5 students from each grade and compared absences among the four grades using ANOVA.  The data are below:   9th grade 10th grade 11th grade 12th grade 6 9 6 7 7 10 12 11 11 14 17 8 11 14 15 15 16 12 12 12 1)Calculate Mean Square Between Group (MSBG) 2)Calculate Mean Square Within Group (MSWG) 3) Calculate the F statistic Please show work and not excel

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