Berliana Nur Rahmah (1701105030).docx

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Berliana Nur Rahmah 1701105030 Statistika Pendidikan 40 DATA YANG DIAMBIL Nama Fajar Evi Astika Zulma Dyah Aufa Afi Luthfi Tantri Rama Farhan Sabila Khania Surur Lestari Oriza Tiah Jihan Danang

Waktu (dalam menit) 90 150 15 30 5 120 45 60 60 30 5 5 5 7 120 5 30 45 20

Indah Allafta Irfan Farida Firas Zulia Hafid Danu Syifa Ita Nailis Rizka Ryan Imam Citra Kartika Rizky R Niken Syam Bima Siti

30 60 45 30 45 60 30 30 120 60 60 60 60 60 90 60 60 45 60 120 60

FREKUENSI

GRAFIK LAMANYA PERJALANAN MAHASISWA/I DARI RUMAH KE KAMPUS/ TEMPAT KERJA 14 12 10 8 6 4 2 0

1 - 19 menit

20 - 39 menit

40 - 59 menit

60 - 79 menit 80 - 99 menit WAKTU

100 - 119 menit 120 - 139 menit 140 - 159 menit

FREKUENSI

POLIGON LAMANYA PERJALANAN MAHASISWA/I DARI RUMAH KE KAMPUS/TEMPAT KERJA 14 12 10 8 6 4 2 0 1 - 19 menit

20 - 39 menit

40 - 59 menit

60 - 79 menit

80 - 99 menit 100 - 119 menit 120 - 139 menit 140 - 159 menit

WAKTU

waktu 1 - 19 menit 20 - 39 menit 40 - 59 menit 60 - 79 menit 80 - 99 menit 100 - 119 menit 120 - 139 menit 140 - 159 menit Total

Frekuensi (f) 7 8 5 13 2 0 4 1 40

Xi 11 30 50 70 90 110 130 150

fixi 77 240 250 910 180 0 520 150 2,327

|π‘Ώπ’Š βˆ’ 𝑿| 41.3 22.3 2.3 17.7 37.7 57.7 77.7 97.7

π’‡π’Š|π‘Ώπ’Š βˆ’ 𝑿| 289.1 178.4 11.5 230.1 75.4 0 310.8 97.7 1,193

Urutan dari yang terkecil (X1-X40) 5,5,5,5,5,7,15,20,30,30,30,30,30,30,30,45,45,45,45,45,60,60,60,60,60,60,60,60,60,60,60,60,60,90,90,120,120,120,120,150 .

Menghitung rataan (x) 90 + 150 + 15 + 30 + 5 + 120 + 45 + 60 + 60 + 30 + 5 + 5 + 5 + 7 + 120 + 5 + 30 + 45 + 20 + 30 + 60 + 45 + 30 + 45 + 60 + 30 + 30 + 120 + 60 + 60 + 60 + 60 + 60 + 90 + 60 + 60 + 45 + 60 + 120 + 60 40 = 2092/ 40 = 52.3

Simpangan Rata-Rata (SR) βˆ‘π‘› 𝑆𝑅 =

π‘₯Μ… = 𝑆𝑅 =

2,327

40 1,193 40

𝑖=1 π’‡π’Š|π‘Ώπ’Š βˆ’ 𝒙| , βˆ‘π‘› 𝑖=1 π’‡π’Š Μ…

π‘₯=

Μ…Μ…Μ…

βˆ‘π‘›

𝑖=1 π’‡π’Šπ’™π’Š βˆ‘π‘› 𝑖=1 π’‡π’Š

= 58.175 = 29.825

Median 𝑛 βˆ’ (βˆ‘ 𝑓𝑖)π‘œ π‘šπ‘’π‘‘ = πΏπ‘œ + 𝑐 2 π‘“π‘š K=40/2=20

𝑛 βˆ’ (βˆ‘ 𝑓𝑖)π‘œ 2 π‘šπ‘’π‘‘ = πΏπ‘œ + 𝑐 π‘“π‘š

Med =1/2(Xk + Xk+1) =1/2(X20 + X21) =1/2(45+60) = 52,5

= 40,5 + 20(

40 βˆ’20 2

5

= 40,5 + 0 = 40,5

)

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