Update exercice_fr.Rmd

module2/exo3/exercice_fr.Rmd

@@ -15,6 +15,6 @@ data <- 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
 plot(data, type = "l", col = "blue")
 grid()
 
-hist(data)
+hist(data, col = "blue")
 grid()
 ```