To qualify for retroactive federal funds, a third-party candidate for the presidency must receive what percentage of the total popular vote?

After the Revolutionary War, the states eagerly contributed revenue to retire the national debt and help rebuild the nation.

Answer the following statement true (T) or false (F)

An economic sample

a. can be obtained inexpensively b. is small c. gives a good estimation of the population at reasonable cost d. is a combination of probability and nonprobability sampling procedures e. is used by economists to forecast financial trends