diff --git a/statistics/matlab/intervalplots.m b/statistics/matlab/intervalplots.m
new file mode 100644
index 0000000..b069918
--- /dev/null
+++ b/statistics/matlab/intervalplots.m
@@ -0,0 +1,6 @@
+close all
+% histogram
+figure()
+x = randn(2000,1);
+hist(x, 50, 'gray')
+box('off');
\ No newline at end of file