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25 4) A mining engineer wants to accurately estimate an unknown grade at the location C from the measured location at D and also

25 4) A mining engineer wants to accurately estimate an unknown grade at the location C from the measured location at D and also an unknown location. The grade variogram is linear [y(h)=0 for h=0 and y(h)=h for h>0] and there are two candidates for the unknown location: A and B. Determine the optimum one. A 100m D 100m C-? --------------------)------ 400m B

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