Как найти частоту и построить интервальный ряд чисел: 27, 52,43,38,47,8,21,40,32,53,45,54,35,28,40,18,31,45,24,30,37,15,39,34,48,25,30,7,32,12,26,35,48,19,33,26,17,30,42,22,53,28,42,36,23,10,34,46,16,29,35,52,41 32,21,39,55,25,29,8,36,44,26,55,34,19,42,54,27,10,45,20,31,50,18,9,41,14,38,40,23,49,33,15,24,46,36,28,32,37,51,20,29,47,33,27,41,22,39,40 .