material mix an yield variances

This topic has 1 reply, 2 voices, and was last updated 11 years ago by John Moffat.

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November 27, 2014 at 8:41 pm #213949
bilal
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answers of mix and yield variances are differnt with differnt methods
i m confused weather m doing question wrong or my answers are differnt
November 28, 2014 at 11:07 am #214036
John Moffat
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There are several ways of calculating them, but they all give the same final answer. There is only one correct answer.

Have you watched the free lecture on this?
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