More than __________ uninsured Americans have to fend for themselves

Among other holdings, the case of McCulloch v. Maryland

a. reaffirmed the power of the states to levy taxes. b. found that the necessary and proper clause in Article I, section 8, of the Constitution did not give Congress the authority to establish a national bank. c. found that the necessary and proper clause in Article I, section 8, of the Constitution did give Congress the authority to establish a national bank. d. reaffirmed the power of the federal government to regulate interstate commerce. e. reaffirmed the rights of states to find national laws null and void.

Within ANOVA, the _____ is used to determine whether or not a relationship exists (if it is statistically significant).

a. t-score b. z-score c. F-statistic d. frequency