What was the most important legacy left by the Progressives?

Should pollsters be worried about the population of “nonrespondents”?

a. yes, because nonrespondents are less educated than respondants b. yes, because including nonrespondents will create sample bias c. no, because nonrespondents are only a small percentage of the populace d. not yet because “nonrespondants” differ little from those who engage in polls

Whose votes elect the president?

A. the people B. the states C. the political parties D. the Electoral College