diff --git a/module2/exo3/exercice_en.Rmd b/module2/exo3/exercice_en.Rmd
index 13b258ddd0da29bc3bf08c64b6a1db742f6d5409..915240663a692428a80a0418d3aebb0936ad48a8 100644
--- a/module2/exo3/exercice_en.Rmd
+++ b/module2/exo3/exercice_en.Rmd
@@ -31,3 +31,16 @@ Note the parameter `echo = FALSE` that indicates that the code will not appear i
 Since the results are not stored in Rmd files, you should generate an HTML or PDF version of your exercises and commit them. Otherwise reading and checking your analysis will be difficult for anyone else but you.
 
 Now it's your turn! You can delete all this information and replace it by your computational document.
+
+```{r}
+a=c(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0)
+
+plot(x=1:length(a),y=a,type = "l")
+plot(hist(a))
+```
+
+
+
+
+
+