The miracle of aggregation suggests that, if 60 percent of the American public knows knowing about proposed cap-and-trade legislation, in a public opinion survey on the subject half will support the legislation and half will oppose it

A large company has two offices, with Office A housing 1300 employees and Office B having 700. Every year, there is a 20% chance that employees at Office A will need to transfer to work at Office B; likewise, there is a 10% chance that employees at Office B will need to transfer to Office A.

a. What will the respective office population sizes be in the next year? In two years? b. What will the equilibrium populations of the two offices eventually be?

Ordinary advertising directed at or against a candidate, but not by any candidate's wish, is

A. "independent expenditure." B. illegal. C. only present at the state level. D. "political action." E. "soft money."