O 6.4
![subject](/tpl/images/cats/mat.png)
Mathematics, 29.12.2020 14:00 bobbycisar1205
The weighted mean of the variables 2,5,8,10 with weights 1,3,1,2 is...
6.2
O 6.4
O 1.4
which one ?
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Answers: 2
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The weighted mean of the variables 2,5,8,10 with weights 1,3,1,2 is...
6.2
O 6.4
O 6.4
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