![]() 98
2
i
18
220
220
215
220
218.75
5
19
220
220
216
220
219
4
20
220
225
220
220
221.25
5
21
220
215
220
220
218.75
5
22
220
220
220
220
220
0
23
220
220
220
220
220
0
24
220
218
211
220
217.25
9
25
220
220
215
220
218.75
5
?
X
= 5513.25
?®
=
163
X = 220,53
R
=
6,52
k
/
s
(
N
?
x
²
)
-
(
?
x
)
2
16,5
(100.4865903)
2
(486334809)
N =
i
i
?
x
=
22053
=
0,14
N =N, maka jumlah data cukup.
?Data Setting
Tabel 5.9 Pengumpulan Data Setting
Subgroup
X1
X2
X3
X4
X
R
1
74
74
73
73
73.50
1
2
74
74
74.5
74
74.13
0.5
3
75
74
73.5
73
73.88
2
4
74
74
74
75.5
74.38
1.5
5
75
75
73
72.5
73.88
2.5
6
73
74
74
74
73.75
1
7
74
75
74
75
74.50
1
8
74
73
74
75
74.00
2
9
74
76
76
75
75.25
2
10
76.5
74
74
74
74.63
2.5
11
73
74
72
74
73.25
2
12
75
74
73
75
74.25
2
13
75
74
74
74
74.25
1
14
74
74
73
74
73.75
1
15
73
75
74
73
73.75
2
16
75
74
74
74
74.25
1
17
74
74
74
75
74.25
1
18
74
76
76
76
75.50
2
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