a) Určenie variačného oboru a variačného rozpätia x1, x2, x3....... 19, 24, 20, 25, 21, 23, 19, 22, 20, 24 24, 20, 22, 19, 23, 21, 24, 20, 24, 19 20, 22, 19, 23, 25, 24, 20, 24, 19, 24 19, 24, 25, 24, 21, 23, 19, 22, 20, 23 24, 20, 22, 19, 23, 21, 24, 25, 24, 19 ,.... x48,x49,x50 Rozsah súboru je: n=50 Xmin=19 Xmax=25 variačný obor: <19,25> variačné rozpätie: xmax – xmin = 6 b) Prevedenie rozdelenia Na 7 tried: 7(≈√50) ...