diff --git a/module2/exo2/exercice_fr.ipynb b/module2/exo2/exercice_fr.ipynb
index 2cf6bd8f30bbe3e5220aed4769a522732ea4e816..7cb889f77dbac666b938e2ab9df4f618eddecbce 100644
--- a/module2/exo2/exercice_fr.ipynb
+++ b/module2/exo2/exercice_fr.ipynb
@@ -67,14 +67,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "La valeur minimale est : 2.8\n"
+      "La valeur minimale est : 2.8\n",
+      "La valeur maxmimale est : 23.4\n"
      ]
     }
    ],
@@ -92,7 +93,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -100,13 +101,13 @@
      "output_type": "stream",
      "text": [
       "La médiane vaut : 14.5\n",
-      "L'écart-type vaut : 4.312369534258399\n"
+      "L'écart-type vaut : 4.334094455301447\n"
      ]
     }
    ],
    "source": [
     "print(\"La médiane vaut :\",np.median(valeurs))\n",
-    "print(\"L'écart-type vaut :\",np.std(valeurs))"
+    "print(\"L'écart-type vaut :\",np.std(valeurs,ddof=1))"
    ]
   },
   {