Part $1$: True OR False $(5$ questions$).$ Use $"A"$ for True, $"B"$ for False.

The forecast for one product is typically more accurate than a forecast for a group of simil products.

As long as the tracking signal stays between $-4$ and $4,$ the forecasting model is considered be performing normally.

Cycle time is the total elapsed time needed to complete a business process.

Capacity is the capability of a worker, machine, work center, plant, or organization to produce output per time period.

Customer focus, cost savings, and efticiency are three of the core principles of TQM$.$ X