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Statistika

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Alvie Mencarie Cahaya

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Statistika Akuntansi Nur Azizah (14322083) Diah Puji Rahayu (14322091) Khusnul Alfiatin Khasanah (14322093)
Pertanyaan :
DATA TUNGGAL 55 56 65 66 67 68 76 77 84 87 55 56 65 66 67 75 76 77 87 92 56 58 65 66 67 75 76 77 87 94 56 58 65 67 67 76 77 82 87 96
DATA BERKELOMPOK Nilai Frequency F.Kumulatif 55-60 8 8 61-66 7 15 67-72 6 21 73-78 10 31 79-84 2 33 85-90 4 37 91-96 3 40
DATA TUNGGAL - Letak P25 = 25 40+1 100 = 1025 100 =10,25 P25 = X10 + 0,25 (X11 X10) = 65 + 0,25 (65-65) = 65 - Letak P50 = 50 40+1 100 = 2050 100 =20,5 P25 = X20 + 0,5 (X21 X20) = 67 + 0,5 (68-67) = 67 + 0,5 = 67,5 - Letak P75 = 75 40+1 100 = 3075 100 =30,75 P75 = X30 + 0,75 (X31 X30) = 77 + 0,75 (77-77) = 77 - Letak P98 = 98 40+1 100 = 4018 100 =40,18 P98 = 96 karena dibulatkan ke X40
DATA BERKELOMPOK - Letak P25 = 25 40 100 = 10 ( di kelas (61-66)) P25 = 60,5 + 6( 108 7 ) = 60,5 + 1,7 = 62,2 - Letak P50 = 50 40 100 = 20 ( di kelas (67-72)) P50 = 66,5 + 6( 2015 6 ) = 66,5 + 5 = 71,5 - Letak P75= 75 40 100 = 30 ( di kelas (73-78)) P75 = 72,5 + 6( 3021 10 ) = 72,5 + 5,4 = 77,9 - Letak P98 = 98 40 100 = 39,2 ( di kelas (91-96)) P50 = 90,5 + 6( 39,237 3 ) = 90,5 + 4,4 = 94,9
DATA TUNGGAL - Mean = =0 1+2+3+.ヰ = 2869 40 = 71,725 - Median = 20+21 2 = 67+68 2 = 67,5 - Modus = 67
DATA BERKELOMPOK - Mean = 2870 40 = 71,75 - Letak Median ada dikelas (67-72) - Me = 66,5 + 6 ( 2015 6 ) =71,5 - Letak Modus ada dikelas (73-78) - Mo = 72,5 + 6 ( 4 4+8 ) = 74,5
DATA TUNGGAL - XMax = 96 - XMin = 55 - Jangkauan = Xmax Xmin = 96 55 = 41 - S = = 1106,4 39 = 28,3 =5,3 - V = S2 = (5,3)2 = 28,3
DATA BERKELOMPOK - S = = 8851,5 39 = 226,9 = 15,06 - V = S2 = (15,06)2 = 226,9
Nilai f xi f.xi 55-60 8 57,5 460 61-66 7 63,5 444,5 67-72 6 69,5 417 73-78 10 75,5 755 79-84 2 81,5 163 85-90 4 87,5 350 91-96 3 93,5 280,5 Jumlah 40 2870
Nilai f xi xi-x (xi-x)^2 f.((xi-x)^2) 55-60 8 57,5 -14,25 203,0625 1624,5 61-66 7 63,5 -8,25 68,0625 544,5 67-72 6 69,5 -2,25 5,0625 40,5 73-78 10 75,5 3,75 14,0625 112,5 79-84 2 81,5 9,75 95,0625 760,5 85-90 4 87,5 15,75 248,0625 1984,5 91-96 3 93,5 21,75 473,0625 3784,5 Jumlah 40 26,25 1106,4375 8851,5 X = 71,75
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Statistika

  • 1. Statistika Akuntansi Nur Azizah (14322083) Diah Puji Rahayu (14322091) Khusnul Alfiatin Khasanah (14322093)
  • 3. DATA TUNGGAL 55 56 65 66 67 68 76 77 84 87 55 56 65 66 67 75 76 77 87 92 56 58 65 66 67 75 76 77 87 94 56 58 65 67 67 76 77 82 87 96
  • 4. DATA BERKELOMPOK Nilai Frequency F.Kumulatif 55-60 8 8 61-66 7 15 67-72 6 21 73-78 10 31 79-84 2 33 85-90 4 37 91-96 3 40
  • 5. DATA TUNGGAL - Letak P25 = 25 40+1 100 = 1025 100 =10,25 P25 = X10 + 0,25 (X11 X10) = 65 + 0,25 (65-65) = 65 - Letak P50 = 50 40+1 100 = 2050 100 =20,5 P25 = X20 + 0,5 (X21 X20) = 67 + 0,5 (68-67) = 67 + 0,5 = 67,5 - Letak P75 = 75 40+1 100 = 3075 100 =30,75 P75 = X30 + 0,75 (X31 X30) = 77 + 0,75 (77-77) = 77 - Letak P98 = 98 40+1 100 = 4018 100 =40,18 P98 = 96 karena dibulatkan ke X40
  • 6. DATA BERKELOMPOK - Letak P25 = 25 40 100 = 10 ( di kelas (61-66)) P25 = 60,5 + 6( 108 7 ) = 60,5 + 1,7 = 62,2 - Letak P50 = 50 40 100 = 20 ( di kelas (67-72)) P50 = 66,5 + 6( 2015 6 ) = 66,5 + 5 = 71,5 - Letak P75= 75 40 100 = 30 ( di kelas (73-78)) P75 = 72,5 + 6( 3021 10 ) = 72,5 + 5,4 = 77,9 - Letak P98 = 98 40 100 = 39,2 ( di kelas (91-96)) P50 = 90,5 + 6( 39,237 3 ) = 90,5 + 4,4 = 94,9
  • 7. DATA TUNGGAL - Mean = =0 1+2+3+.ヰ = 2869 40 = 71,725 - Median = 20+21 2 = 67+68 2 = 67,5 - Modus = 67
  • 8. DATA BERKELOMPOK - Mean = 2870 40 = 71,75 - Letak Median ada dikelas (67-72) - Me = 66,5 + 6 ( 2015 6 ) =71,5 - Letak Modus ada dikelas (73-78) - Mo = 72,5 + 6 ( 4 4+8 ) = 74,5
  • 9. DATA TUNGGAL - XMax = 96 - XMin = 55 - Jangkauan = Xmax Xmin = 96 55 = 41 - S = = 1106,4 39 = 28,3 =5,3 - V = S2 = (5,3)2 = 28,3
  • 10. DATA BERKELOMPOK - S = = 8851,5 39 = 226,9 = 15,06 - V = S2 = (15,06)2 = 226,9
  • 11. Nilai f xi f.xi 55-60 8 57,5 460 61-66 7 63,5 444,5 67-72 6 69,5 417 73-78 10 75,5 755 79-84 2 81,5 163 85-90 4 87,5 350 91-96 3 93,5 280,5 Jumlah 40 2870
  • 12. Nilai f xi xi-x (xi-x)^2 f.((xi-x)^2) 55-60 8 57,5 -14,25 203,0625 1624,5 61-66 7 63,5 -8,25 68,0625 544,5 67-72 6 69,5 -2,25 5,0625 40,5 73-78 10 75,5 3,75 14,0625 112,5 79-84 2 81,5 9,75 95,0625 760,5 85-90 4 87,5 15,75 248,0625 1984,5 91-96 3 93,5 21,75 473,0625 3784,5 Jumlah 40 26,25 1106,4375 8851,5 X = 71,75