Table 6. Parameters for the Lognormal Distributions and the Matrix of Coefficients Used to Produce the Dependent Standard Normal Random Variables.

Suite
Lognormal parameters
Matrix of coefficients for dependent normal variables

Tonnage mean
Tonnage variance
Au mean
Au variance
Ag mean
Ag variance

0
0

8.6371
  1. 1444
-7.0898
0.76874
-8.4797
0.86479
-0.22475
0.97442
0







-0.53835
0.42184
0.72954











7.6765
  1. 1074
-7.2269
0.75273
-
-
0.17176
0.98514
0







0
0

Number of suites = 2. Number of metals and ore = 3. Probability of suite 1 = .7931, probability of suite 2 = .2069. Data from Table 5 were used.