Mesh Diameter (mm) Diameter (Phi) Berat di Persen Persenatas ayakan Berat Kumulatif

8 2.39 -1.25 0.4 0.40 0.4016 1.19 -0.25 2.46 2.46 2.8640 0.59 0.75 6.9 6.90 9.7650 0.297 1.75 12.23 12.23 21.99

150 0.149 2.75 33.07 33.07 55.06200 0.074 3.75 44.73 44.73 99.79

Pan <0,074 >3,75 0.2 0.20 99.9999.99

Class mid point f f(m) (m-x)Interval(-2,25) - (-1,25) -1.75 1.83 -3.2025 -3.908375 27.9539731 -109.25461(-1,25)-(-0,25) -0.75 5.68 -4.26 -2.908375 48.0451044 -139.73318(-0,25) - (-0,75) 0.25 11.64 2.91 -1.908375 42.3916594 -80.899183(0,75) - (1,75) 1.25 21.20 26.5 -0.908375 17.493077 -15.890274(1,75) - (2,75) 2.25 29.12 65.52 0.091625 0.2444665 0.02239924(2,75) - (3,75) 3.25 1.34 4.355 1.091625 1.59680449 1.7431117(3,75) - (4,75) 4.25 29.18 124.015 2.091625 127.65944 267.015677

Jumlah 99.99 215.8375 -6.358625 265.384525 -76.996059

Mean 2.158375SD (σ) 1.629144150214Skewness -0.178087480978kurtosis 2.218505519963Third Moment -0.76996059472

f(m-x)² f(m-x)³

Lower limit Class limit Mid Point f uin microns in Phi

2390.0 (-2,25) - (-1,25) -1.75 1.83 -61190.0 (-1,25)-(-0,25) -0.75 5.68 -5

590.0 (-0,25) - (-0,75) 0.25 11.64 -4297.0 (0,75) - (1,75) 1.25 21.20 -3149.0 (1,75) - (2,75) 2.25 29.12 -2

74.0 (2,75) - (3,75) 3.25 1.34 -1<74 (3,75) - (4,75) 4.25 29.18 0

X0 4.25 V1C 0.9999

M1 2.159009M2 2.653752M3 -0.772198M4 15.62324

427.007984965081406.396488853307154.38597850618514.4343274656575

0.002052330603625871.90282430917474558.4966646009271562.62632103094

f(m-x)⁴

uf

-10.98 36.00 65.88 -216 -395.3 1296 2371.7-28.40 25.00 142 -125 -710.0 625 3550.0-46.56 16.00 186.24 -64 -745.0 256 2979.8-63.60 9.00 190.8 -27 -572.4 81 1717.2-58.24 4.00 116.48 -8 -233.0 16 465.9

-1.34 1.00 1.34 -1 -1.3 1 1.30.00 0.00 0 0 0.0 0 0.0

-2.091 V2 7.0274 V3 -26.6 V4 110.9

Mean 2.159009σ 1.629034Skewness -0.178623Kurtosis 2.218454MCD -0.772198

u² u²f u³ u³f u⁴ u⁴f