Page 10 - contoh 3 metode

13 45 -13.5 182.25 70 -2.9 8.41 39.15
14 60 1.5 2.25 65 -7.9 62.41 -11.85
15 65 6.5 42.25 65 -7.9 62.41 -51.35
16 75 16.5 272.25 80 7.1 50.41 117.15
17 70 11.5 132.25 85 12.1 146.41 139.15
18 45 -13.5 182.25 80 7.1 50.41 -95.85
19 55 -3.5 12.25 80 7.1 50.41 -24.85
20 65 6.5 42.25 60 -12.9 166.41 -83.85
21 40 -18.5 342.25 75 2.1 4.41 -38.85
22 45 -13.5 182.25 75 2.1 4.41 -28.35
23 70 11.5 132.25 75 2.1 4.41 24.15
24 60 1.5 2.25 65 -7.9 62.41 -11.85
25 75 16.5 272.25 80 7.1 50.41 117.15
26 50 -8.5 72.25 85 12.1 146.41 -102.85
27 65 6.5 42.25 75 2.1 4.41 13.65
28 45 -13.5 182.25 70 -2.9 8.41 39.15
29 55 -3.5 12.25 60 -12.9 166.41 45.15
30 65 6.5 42.25 75 2.1 4.41 13.65
31 50 -8.5 72.25 80 7.1 50.41 -60.35
32 70 11.5 132.25 75 2.1 4.41 24.15
33 75 16.5 272.25 65 -7.9 62.41 -130.35
34 65 6.5 42.25 65 -7.9 62.41 -51.35
35 55 -3.5 12.25 70 -2.9 8.41 10.15
36 60 1.5 2.25 75 2.1 4.41 3.15
37 45 -13.5 182.25 80 7.1 50.41 -95.85
38 75 16.5 272.25 70 -2.9 8.41 -47.85
39 50 -8.5 72.25 75 2.1 4.41 -17.85
40 80 21.5 462.25 80 7.1 50.41 152.65
41 75 16.5 272.25 75 2.1 4.41 34.65
42 65 6.5 42.25 60 -12.9 166.41 -83.85
43 60 1.5 2.25 75 2.1 4.41 3.15
44 40 -18.5 342.25 80 7.1 50.41 -131.35
45 45 -13.5 182.25 80 7.1 50.41 -95.85
46 45 -13.5 182.25 70 -2.9 8.41 39.15
47 50 -8.5 72.25 75 2.1 4.41 -17.85
48 70 11.5 132.25 65 -7.9 62.41 -90.85
49 65 6.5 42.25 75 2.1 4.41 13.65
50 60 1.5 2.25 80 7.1 50.41 10.65
Jml. (∑) 2925 0 6812.5 3645 0 2204.5 -232.5

Mx = 2925 : 50 = 58,5

My = 3645 : 50 =72,9

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