DAFTAR NILAI BIOLOGI SEMESTER GENAP KELAS XI TKJ 3
SMK DIPONEGORO LEBAKSIU
TAHUN PELAJARAN 2014/2015
KKM:70
WALI KELAS : RENDY YOGASWARA,S.Pd.
65 71 68 68 69 72 70 70
60 65 63 63 65 70 68 68
71 76 63 69 66 70 68 68
89 86 78 84 78 82 70 76
75 76 70 73 72 74 65 70
71 74 70 72 70 76 65 70
76 75 65 71 73 72 68 71
81 85 70 78 76 78 68 73
75 70 68 71 72 70 60 67
76 78 65 72 74 75 63 70
1. X max = 89
X min = 60
2. Rentang Data = X maks - X min
= 29 2
3. Banyaknya Kelas = 1 + 3.32 log n
n = 80
log 100 = 1.90309
Banyaknya kelas = 1 + 3.32 (2)
=
= 8
4. Panjang Interval
Interval = R/K
= 3.625
Interval = 4
Histogram Data Distribusi Frekuensi
35
30
25
20 Column P
15 31
10
16
5 12
9
6
2 3 1
0
25
20 Column P
15 31
10
16
5 12
9
6
2 3 1
0
60-63 64-67 68-71 72-75 76-79 80-83 84-87 88-91
Interval Titik Tengah Batas Atas Frekuensi Frek Relatif
60-63 61.5 63 6 0.075
64-67 65.5 67 9 0.1125
68-71 69.5 71 31 0.3875
72-75 73.5 75 16 0.2
76-79 77.5 79 12 0.15
80-83 81.5 83 2 0.025
84-87 85.5 87 3 0.0375
88-91 89.5 91 1 0.0125
Kurva Ogif
1.2
0.8
0.6
0.4
0.2
0
60 65 70 75 80 85 90 95
kurva poligon
35
30
25
20
15
10
0
60 65 70 75 80 85 90
10
0
60 65 70 75 80 85 90
Nama : Deri Maulidi Ramadhan
NPM : 1711021059
Frek Relatif Komulatif Fk Kurang dari
0.075 1
0.1875 0.8875
0.575 0.5
0.775 0.3
0.925 0.15
0.95 0.125
0.9875 0.0875
1 0.075
gif
80 85 90 95
oligon
80 85 90 95
80 85 90 95