diff --git a/labs06/task02.py b/labs06/task02.py
index 8dffbd4..9eb863f 100755
--- a/labs06/task02.py
+++ b/labs06/task02.py
@@ -13,7 +13,8 @@ def most_common_room_number(dane):
 
 
 def cheapest_flats(dane, n):
-
+    p = dane.sort_values(['Expected'], ascending=[0])
+    p.head(7)
 
 def find_borough(desc):
     dzielnice = ['Stare Miasto',
@@ -34,13 +35,18 @@ def write_plot(dane, filename):
     pass
 
 def mean_price(dane, room_number):
-    pass
+    p1 = dane[dane['Rooms'] == 2]
+    p2 = p1['Expected']
+    p2.mean()
 
 def find_13(dane):
-    pass
+    p1 = dane[dane['Floor'] == 13]
+    p1.Location.unique()
 
 def find_best_flats(dane):
-    pass
+    p_index = dane['Location'].str.contains('Winogrady')
+    p = dane[p_index]
+    p[(p['Rooms'] == 3) & (p['Floor'] == 1)]
 
 def main():
     dane = wczytaj_dane()