A company has a MAD of $10.$ It wants to have a $99\mathrm{.}7$ percent control limit on its forecasting system. Its most recent tracking signal value is $3\mathrm{.}1.$ What can the company conclude from this information?

Multiple Choice

The forecasting model is operating acceptably.

The upper control value is less than $20.$

It is using an inappropriate forecasting methodology.

The forecasting model is out of control and needs to be corrected.

The MAD value is incorrect.