If the nature of the customer population, constraints on the line, the priority rule, and the service time distribution renders waiting line theory no longer useful, then an operations manager should rely on:

Since there were no witnesses to the robbery at your apartment, there is no reason to contact the police

Indicate whether this statement is true or false.

________ are firms that sell directly to consumers over the Internet without maintaining a physical sales channel

Fill in the blank(s) with correct word