Central bank reserve assets are kept in three major forms: foreign-exchange reserves, silver, and gold

________ are written questions submitted by one party to a lawsuit to another party

A) Depositions B) Rejoinders C) Interrogatories D) Summons

The method of least squares

A) uses the results of regression analysis to construct a cost formula B) is the least accurate method C) Analyzes a cost relationship by plotting the data points on a graph D) can easily be calculated by hand