Results:
Overal students 538
Sum, Potok 1 142 30% =  42.6 25% =  35.5
Sum, Potok 2 210 30% =  63.0 25% =  52.5
Sum, Potok 3 186 30% =  55.8 25% =  46.5
points       number of students       number of students, that took number of points and more       percent of last
    1 =    13   142   100 %
    2 =    22   129    90 %
    3 =    26   107    75 %
    4 =    25    81    57 %
    5 =    23    56    39 %
    6 =    17    33    23 %
    7 =     7    16    11 %
    8 =     6     9     6 %
    9 =     3     3     2 %
   10 =     0     0     0 %
   11 =     0     0     0 %
   12 =     0     0     0 %

    1 =    15   210   100 %
    2 =    35   195    92 %
    3 =    28   160    76 %
    4 =    36   132    62 %
    5 =    36    96    45 %
    6 =    19    60    28 %
    7 =    20    41    19 %
    8 =    14    21    10 %
    9 =     5     7     3 %
   10 =     1     2     0 %
   11 =     1     1     0 %
   12 =     0     0     0 %

    1 =    17   186   100 %
    2 =    20   169    90 %
    3 =    24   149    80 %
    4 =    22   125    67 %
    5 =    34   103    55 %
    6 =    25    69    37 %
    7 =    22    44    23 %
    8 =    19    22    11 %
    9 =     3     3     1 %
   10 =     0     0     0 %
   11 =     0     0     0 %
   12 =     0     0     0 %