example numbers..

statistics.Rnw

@@ -31,13 +31,13 @@
 \rhead{LECTURER}
 
 <<usersettings, echo=FALSE>>=
-max_points_per_task <- c(10, 10, 10, 10) # max. no. of points per task, required to set axes limits
+max_points_per_task <- c(10, 10, 10, 10) # max. no. of points per task
 maxpoints <- sum(max_points_per_task)    # max. points
 dp <- 0.5                                # point interval
 dg <- 0.25                               # grade interval
 ## piecewise linear grading scale, make sure to include maxpoints
-int_points <- c(0, 21, 46, maxpoints)
-int_grades <- c(1, 4, 6, 6)
+int_points <- c(0, 21, 35, maxpoints)
+int_grades <- c(1, 4,  6,  6)
 
 @
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