|
J
I
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Li
|
Si
|
|
1
|
15.0
|
15.8
|
15.2
|
15.1
|
15.8
|
14.7
|
14.8
|
15.5
|
15.6
|
15.3
|
15.8
|
14.7
|
|
2
|
15.1
|
15.3
|
15.0
|
15.6
|
15.7
|
14.8
|
14.5
|
14.1
|
14.9
|
14.9
|
15.7
|
14.1
|
|
3
|
15.2
|
15.0
|
15.3
|
15.6
|
15.1
|
14.9
|
14.2
|
14.6
|
15.8
|
15.2
|
15.8
|
14.2
|
|
4
|
14.6
|
15.2
|
15.0
|
14.9
|
14.8
|
14.5
|
15.1
|
15.5
|
15.5
|
15.5
|
15.5
|
14.5
|
|
5
|
15.1
|
15.0
|
15.3
|
14.7
|
14.5
|
15.5
|
15.0
|
14.7
|
14.6
|
14.2
|
15.5
|
14.2
|


|
组序
|
组界值
|
组中值bi
|
频数fi
|
|
1
|
14.05~14.35
|
14.2
|
3
|
|
2
|
14.35~14.65
|
14.5
|
6
|
|
3
|
14.65~14.95
|
14.8
|
10
|
|
4
|
14.95~15.25
|
15.1
|
15
|
|
5
|
15.25~14.55
|
15.4
|
9
|
|
6
|
15.55~15.85
|
15.7
|
7
|
|
合计
|
|
|
50
|

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