Keterangan Tingkat keyakinan Tingkat ketelitian K/S
% 95 5
Nilai 2 0.05 40
Tabel Perhitungan Harga Rata - rata Subgroup Jumlah Subgroup = 1 + 3.3 log n Jumlah data (n) =
30
Juml Jumlah ah Subg Subgro roup up =
5.87 5.8745 45
Subgroup
6 Data (Xi)
2
Rerata-rata Keterangan
(Xi)
1
15.11
15.77
14.36
17.32
14.99
15.51
s er eragam
228.3121 248.6929 206.2096 299.9824
224.7001
2
14.77
16.71
11.58
16.24
17.69
s er eragam
218.1529 279.2241 134.0964 263.7376
312.9361
3
11.14
13.9
14.46
16.25
11.26
15.398 16.38
seragam
124.0996
193.21 209.0916 264.0625
126.7876
4
14.23
11.65
14.47
11.47
14.64
13.292
s er eragam
202.4929 135.7225 209.3809 131.5609
214.3296
5
15.82
12.99
14.27
16.15
15.57
14.96
s er eragam
250.2724 168.7401 203.6329 260.8225
242.4249
6
15.2
17.57
17.1
16.16
12.6
15.726 91.266 441.44 194869.27
seragam
231.04 308.7049 292.41 261.1456 2 Total (Xi)
158.76 6604.7356
Jumlah Rata - Rata Subgroup Total Xi 2 Total Xi Harga Rata - Rata Subgroup 15.211 Standard Deviasi 1.939544 UJI KESERAGAMAN DATA Std rata2 0.867391 Batas Kendali Bawah 12.60883 Batas Kendali Atas 17.81317 Keterangan : Data Seragam UJI KECUKUPAN DATA Nilai N Hitungan Keterangan : NILAI PERCENTIL Percentil 5% Percentil 50% Percentil 95%
