Take the following as truth: The Commission, therefore, assumed that the weight interval distribution for all outbound mail sent to all FPAs, excluding Canada, was a reasonable proxy for the weight interval distribution for mail sent to each FPA.
Then the following statement: "The Commission assumed that the weight distribution for all outbound mail sent to all FPAs was a fair proxy for what was sent to each FPA, this proved disastrous." is true, false, or inconclusive?