Free blacks in the united states: a. could testify in court and vote in most states but could carry firearms only with the approval of the local sheriff. b. sometimes became wealthy enough to own slaves. c. had the same rights as whites in the north but faced far more restrictions on their freedom in the south. d. made up nearly one-third of the african-american population in the south. e. tended to live in rural areas if they lived in the lower south.

Employees who are paid to complete a task, such as build a house, are paid on a(n) basis

The federal reserve's organization while all members of the federal reserve board of governors vote at federal open market committee (fomc) meetings, only of the regional bank presidents are members of the fomc. the federal reserve's role as a lender of last resort involves lending to which of the following financially troubled institutions? u.s. banks that cannot borrow elsewhere governments in developing countries during currency crises u.s. state governments when they run short on tax revenues the federal reserve's primary tool for changing the money supply is . in order to decrease the number of dollars in the u.s. economy (the money supply), the federal reserve will government bonds.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.