To study career aspirations among high school students in Alabama, a researcher randomly selects 5% of the state's school districts and gives all the students in each district a survey designed to measure career goals

Katie is an election official. What will help her to eliminate fraud in the election process?

a. early voting b. internet ballots c. bilingual ballots d. a 30-day registration window

An estimate of the regulatory impact of government on the economy in 2012 was ______.

A. $1 trillion B. $525 billion C. $216 billion D. $115 billion