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we calcuiase F, ig th, : gpl - ond, third and fourth nil moment from 9, 11, 13, 15., , , , , , , , , , , , fins ot 7H Hy =0, Hy = 4]], , ee ati moment from the following distribution :, oa ao 8 8 R 45, Ps 5 18 a x 8, ( i =$. 5275) i, , 1 it following data calculate the first three moments about mean :, , - \ 2 4 8 10, Sit |, renee * ‘ : ', hii 8.6775; we 10.9916], ; calculate first four ments about the mean from the following distribution: * ey, 0. + 0 el 2 “304.04 5 6 7 . 8, , fi I 8 = Bs 5H 56 28 8 I, , uy 205 Hy =O Bs = 0, by = 11] > (M.Com. Raj, 1998, 1999), , yi, Compute the first four moments from the following data :, oy O10 10-20-2030 30-40 40-50, bp 2 4 20 10 4, , [py = 9, Hy = 88.75, By = — 131.25, py = 25445.31], , Hl Compute the first four moments from the following data :, , Salary : 0-5 5-10 10-15 15-20 20-25, , No. of Employees: | 4 6 8 9, , {Hy = 0, py = 33.7, py = - 102.7, pL = 2567.5], , 13, Compute first four central moments from the following data : : ., , Midpoint : 2 3 4.5 6 7° 8 9, “Frequency: 4 6 Bre he % 8 2, , HO, = 2.4676, ry = 1.358, py = 18.7072] ” (MA. Aadh, 1996, 1999), , ws, , Nye
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240 rn B, Se following dat Rt,, lowing data : Tey, 14, Caleulnte firet four central moments the fo’ . ng 7 * NA, ae - If) x», > (less than) ' 3 0 198 6 a %, y: 309, : = 45, [pty = 0, my = 113.72, Hy =~ 8-65, Ie 35224.5], 15. Calculate the first four moments about the mean from the following tabje ., so 2 Ad 6R 10-10-12, Bane 6 1, Pravency : 4 2 8, [yt = 0. fy = 8.3% By == 4.6 Ma = 6.241) (MA Prrvamchy, 16. Measure the §.D. and Kurtosis by moments method from the following series, ci 0-10 10-20 20-30» 30-40 40-50, Frquency : 10 20 “0 2 10, [o = 10.9545, B, = 2.5] (B.Com. Hong Doty,, ‘ . Dy, 17. Calculate first four moments of dispersion from the following table and also Measure 7, and Kurtosis. x, Class : 12-15 15-18 18-21 21-24 24-27 27-30, Frquency : 4 10 15 20 12 6, {0, 16, -7, 101, 601.652, JB, =-0.111, JB, = 2.35] (M.Com. Karger jy, 18. Calculate Kurtosis from the following frequency distribution :, Marks : 5-15 15-25 25-35 35-45 45-55, No. of Students : 1 3 5 7 4, [B, = 2.408), 19. The first four moments of a distribution about the assumed mean 5 are 2, 20, 40 andy, respectively. Find central moments, B, and B,., [H, = 0, 1 = 16, p, = — 64, Hy = 262, B, = 1, By = 1.02], 20. First four central moment are 0, 4, 8 and 144 respectively. Calculate skewness and Kurtosis, [JB = 1, vB, =9), 21. First four moments of a distribution about mean are 0, 3.2, 3.6 and 20 respectively. The valet, , 22,, , 23;, , , , , , , , , , , , , , , , , mean is 11. Calculate first moments about 0., {vy = 1), vy = 124.2, vy = 1440.2, vg = 17142.6] (B.Com. Hons. Deli, Find the value of f3, from the following informations, and give your views about the struct, distribution., , N= 100, Lfdx = 50, L/d?x = 1967.2, Df x = 2925.8, Sfx = 866650.2, , [B, = 2.22, Platy-Kurtic}, , Find the value of fi, from the following informations, and give your views ab, disribution., , M = 100, Efdr = 75, Lfdx = 75, ¥fe’x = 1800, Bix = 4000, Hfdtx = 76500 Fy, (B, = 2.32, Platy-Kurtic] (M.Com. Raj» 19%, , aryst, out the structst
