how do i get a grade history from a class what is normal distribution of a grade how to make a class grade history graph how to calculate grade history in tasmania what kind data do i need for a grade graph what should you do with an online grade history? how to calculate student's grade history what kind of data is used to create a grade history what data do you need to get a grade how do i get grade history which of the following is statistically valid data can we use class weight to determine the average grade what is the cut off for calculating grade history what is the cutoff for a graph of grade information what can we do with the statistics when can i look at average and standard deviation in a grade history graph what to do with class grade data what data to use to create average grade what is the cutoff for grade history why are the cutoffs for the data