wartosc_cechy  liczba_obserwacji
-3.82  0
-3.46  0
-3.1  0
-2.74  0
-2.38  0
-2.02  0
-1.66  0
-1.3  0
-0.940000000000001  0
-0.580000000000001  0
-0.220000000000001  1
0.139999999999999  1
0.499999999999999  1
0.859999999999999  1
1.22  2
1.58  3
1.94  3
2.3  3
2.66  4
3.02  4
3.38  5
3.74  5
4.1  6
4.46  6
4.82  5
5.18  5
5.54  5
5.9  5
6.26  6
6.62  4
6.98  4
7.34  5
7.7  4
8.06  2
8.42  2
8.78  2
9.14  2
9.5  1
9.86  1
10.22  1
10.58  1
10.94  0
11.3  0
11.66  0
12.02  0
12.38  0
12.74  0
13.1  0
13.46  0
13.82  0