- Are there any significant differences between the mean number of students within the Runal and Suburban? Explain you answer [2 Point] meanofflunal=20,02meanofSububan=20.5>moen1=meen2 sig=,06>,05Nosigweacceptthenull No, any significant difference between means Thitstoncwhinwortilyat452 Question 3 [7 Points, 15 minutes] confince level Considering the following 4 variables (Grade, Teaching method, Number of students in the classroom and Gender), where Grade and Number of students in the classroom are quantitative variables and Teaching method and Gender are coded as follows