On average, what has the annual inflation rate of the industrialized Western states been over the past three decades?

Cabinet secretaries are appointed by __________ and confirmed by __________

a. the president; the Senate b. the president; the House of Representatives c. the president; the Supreme Court d. the Senate; the president e. the House of Representatives; the Supreme Court

Which of the following difficulty levels indicates the item that was the most difficult?

a) 0.40 b) 0.30 c) 0.05 d) 0.50