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Rabu, 03 Agustus 2016
Menggabungkan Photo kedalam sajian Multimedia
Menggabungkan Audio kedalam sajian Multimedia
Materi Matematika
Interval
|
F
|
Titik
tengah (X)
|
F . X
|
120 -128
|
3
|
124
|
372
|
129 – 137
|
5
|
133
|
665
|
138 – 146
|
10
|
142
|
1420
|
147 - 155
|
13
|
151
|
1963
|
156 – 164
|
4
|
160
|
640
|
165 – 173
|
3
|
169
|
507
|
174 - 182
|
2
|
178
|
356
|
jumlah
|
40
|
∑f
|
∑fx = 5392
|
Data
|
f
|
Titik
tengah (x)
|
d= x-xs
|
F .d
|
120
– 128
|
3
|
124
|
-27
|
-81
|
129
– 137
|
5
|
133
|
-18
|
-90
|
138
– 146
|
10
|
142
|
-9
|
-90
|
147
– 155
|
13
|
151
|
0
|
0
|
156
– 164
|
4
|
160
|
9
|
36
|
165
– 173
|
3
|
169
|
18
|
54
|
174
– 182
|
2
|
178
|
27
|
54
|
jumlah
|
40
|
Ef.d =
|
Nilai
|
f
|
x
|
f . x
|
60
– 64
|
5
|
62
|
310
|
65
– 69
|
6
|
67
|
402
|
70
– 74
|
10
|
74
|
720
|
75
– 79
|
13
|
77
|
1001
|
80
– 84
|
11
|
82
|
902
|
85
– 89
|
5
|
87
|
435
|
Jumlah
|
50
|
Nilai
|
f
|
x
|
f.x
|
61
– 64
|
8
|
62
|
310
|
65
– 69
|
6
|
67
|
402
|
70
– 74
|
10
|
74
|
720
|
75
– 79
|
13
|
77
|
1001
|
80
– 84
|
11
|
82
|
902
|
85
– 89
|
5
|
87
|
435
|
jumlah
|
50
|