diff --git a/elementary-statistics/.Rhistory b/elementary-statistics/.Rhistory
index 4ef74fe..275a17c 100644
--- a/elementary-statistics/.Rhistory
+++ b/elementary-statistics/.Rhistory
@@ -347,3 +347,12 @@ quantile(duration, c(.32, .57, .98))
 quantile(interval, c(.17, .43, .67, .85))
 q()
 q()
+max(duration)
+min(duration)
+max(interval) - min(interval)
+IQR(duration)
+IQR(interval)
+boxplot(duration, horizontal=TRUE)
+boxplot(interval, horizontal=TRUE)
+q
+q()