
- UID
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- 399
- 主题
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- 注册时间
- 2011-7-2
- 最后登录
- 2014-6-29
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It is there! look at the blue lettering on key "6" it is Xw for weighted average, for example:
value1 enter weight-Factor1 and Sigma Plus key
value2 enter weight-Factor2 and Sigma Plus key
value2 enter weight-Factor2 and Sigma Plus key
then press g+6 |
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