QUESTION 13 Use the following data set and narrative to answer all of the questions. Use an alpha level of 0.05 for ALL analyses. You must determine and/or the appropriate hypotheses selected. Round answers to 2 decimal places unless specified otherwise: Researchers were called in to settle a dispute between 3 small schools in rural Minnesota Each school believes their graduating class i reported below. Graceville High School: 21, 26, 22, 23, 25, 20, 25, 28, 30, 26. 19, 24. 28, 29, 23, 31, 25 Wheaton High School: 16, 32, 25, 16, 24, 21. 15, 18, 22, 16, 22, 19, 20. 23. 24 Chokio High school: 20, 15, 18, 22, 25, 16, 28, 23, 15, 27, 26, 21, 19, 18 Do any of these schools, individually, simply differ from the state's average (State mean = 21.6)? Check all that significantly differA. Graceville High School OB. Chokio High School O C. Wheaton High School D. None significntly differ