diff --git a/zajecia2/zad_02.ipynb b/zajecia2/zad_02.ipynb
index e6dc86d..989cd9c 100644
--- a/zajecia2/zad_02.ipynb
+++ b/zajecia2/zad_02.ipynb
@@ -25,119 +25,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>Unnamed: 0</th>\n",
-       "      <th>Id</th>\n",
-       "      <th>Expected</th>\n",
-       "      <th>Rooms</th>\n",
-       "      <th>SqrMeters</th>\n",
-       "      <th>Floor</th>\n",
-       "      <th>Location</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>269000</td>\n",
-       "      <td>3</td>\n",
-       "      <td>55.00</td>\n",
-       "      <td>1</td>\n",
-       "      <td>Poznań Zawady</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>1</td>\n",
-       "      <td>2</td>\n",
-       "      <td>320000</td>\n",
-       "      <td>3</td>\n",
-       "      <td>79.00</td>\n",
-       "      <td>10</td>\n",
-       "      <td>Poznań Rataje ul. Orła Bialego</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>2</td>\n",
-       "      <td>3</td>\n",
-       "      <td>146000</td>\n",
-       "      <td>1</td>\n",
-       "      <td>31.21</td>\n",
-       "      <td>1</td>\n",
-       "      <td>Poznań Nowe Miasto ul. Kawalerka W Nowym Bloku...</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>3</td>\n",
-       "      <td>4</td>\n",
-       "      <td>189000</td>\n",
-       "      <td>2</td>\n",
-       "      <td>44.00</td>\n",
-       "      <td>2</td>\n",
-       "      <td>Poznań Grunwald Ogrody Jeżyce Centrum Łazarz u...</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>4</td>\n",
-       "      <td>5</td>\n",
-       "      <td>480240</td>\n",
-       "      <td>2</td>\n",
-       "      <td>65.25</td>\n",
-       "      <td>1</td>\n",
-       "      <td>Poznań ul. Droga Dębińska 19</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "   Unnamed: 0  Id  Expected  Rooms  SqrMeters  Floor  \\\n",
-       "0           0   1    269000      3      55.00      1   \n",
-       "1           1   2    320000      3      79.00     10   \n",
-       "2           2   3    146000      1      31.21      1   \n",
-       "3           3   4    189000      2      44.00      2   \n",
-       "4           4   5    480240      2      65.25      1   \n",
-       "\n",
-       "                                            Location  \n",
-       "0                                      Poznań Zawady  \n",
-       "1                     Poznań Rataje ul. Orła Bialego  \n",
-       "2  Poznań Nowe Miasto ul. Kawalerka W Nowym Bloku...  \n",
-       "3  Poznań Grunwald Ogrody Jeżyce Centrum Łazarz u...  \n",
-       "4                       Poznań ul. Droga Dębińska 19  "
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
-    "df = pd.read_csv(\"./mieszkania.csv\")\n",
+    "# ODPOWIEDZ:\n",
     "\n",
-    "df.head()"
+    "\n",
+    "\n",
+    "#df = pd.read_csv(\"./mieszkania.csv\")\n",
+    "\n",
+    "#df.head()"
    ]
   },
   {
@@ -149,30 +47,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "2     2208\n",
-       "3     1553\n",
-       "1      620\n",
-       "4      523\n",
-       "5       81\n",
-       "6       13\n",
-       "10       1\n",
-       "7        1\n",
-       "Name: Rooms, dtype: int64"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
-    "df['Rooms'].value_counts()"
+    "# ODPOWIEDZ:\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n",
+    "#df['Rooms'].value_counts()"
    ]
   },
   {
@@ -202,15 +86,19 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "def find_borough(desc):\n",
-    "    dzielnice = ['Stare Miasto',\n",
-    "                 'Wilda',\n",
-    "                 'Jeżyce',\n",
-    "                 'Rataje',\n",
-    "                 'Piątkowo',\n",
-    "                 'Winogrady',\n",
-    "                 'Miłostowo',\n",
-    "                 'Dębiec']"
+    "# ODPOWIEDZ:\n",
+    "\n",
+    "\n",
+    "\n",
+    "# def find_borough(desc):\n",
+    "#     dzielnice = ['Stare Miasto',\n",
+    "#                  'Wilda',\n",
+    "#                  'Jeżyce',\n",
+    "#                  'Rataje',\n",
+    "#                  'Piątkowo',\n",
+    "#                  'Winogrady',\n",
+    "#                  'Miłostowo',\n",
+    "#                  'Dębiec']"
    ]
   },
   {
@@ -265,7 +153,10 @@
     }
    ],
    "source": [
-    "df[df['Rooms'] == 2]['Expected'].mean()"
+    "# ODPOWIEDZ:\n",
+    "\n",
+    "\n",
+    "#df[df['Rooms'] == 2]['Expected'].mean()"
    ]
   },
   {
@@ -294,7 +185,11 @@
     }
    ],
    "source": [
-    "df.query('Floor == 13')['Location']"
+    "# ODPOWIEDZ:\n",
+    "\n",
+    "\n",
+    "\n",
+    "#df.query('Floor == 13')['Location']"
    ]
   },
   {
@@ -314,7 +209,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -328,7 +223,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,