The wait time for a single-channel system is more than twice that for a two-channel system using two servers working at the same rate as the single server

Which retail personnel selection technique is most likely to be used for senior management positions and least likely to be used for lower-level positions (such as cashiers and salespeople)?

a. application blank b. psychological testing c. interview d. reference checks

The BOP must be in balance, but the current account need not be

Indicate whether the statement is true or false.