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Calculator Directions for Statistics and Graph Finding the mean, median, and mode on the calculator: Stat, Edit, Enter each student’s total into List 1 Stat, Sort A, L1, to put scores in order, lowest to highest Stat, Calc, 1-Var Stats X is the mean; below is the median; observe the list to see the Mode Finding standard deviation on the calculator: Stat, Calc, 1-Var Stat x is Standard deviation Constructing the histogram on the calculator: Put scores into grouped categories, e.g. 0-5, 6-10, etc. Tally student data In list 1, put maximum value of each group, e.g. 5, 10, etc. Enter tally into list 2 For window: Xmin 0 Xmax 40 (or whatever is max of groups) Xscl 5 Ymin 0 Ymax 8 (or whatever is highest tally) Yscl 1 2nd Stat Plot, 1, On, Type: histogram, L1, L2, Graph Trace to see frequencies