A researcher working with a sample size of 35 should use the ___________________ to make inferences about the population mean.

Americans consumed approximately _______ million barrels of oil a day in 2014.

Fill in the blank(s) with the appropriate word(s).

Which of the following statements is true about the implied powers?

a. They are listed in the U.S. Constitution. b. They are the powers of government reserved to the states. c. They are based on the Necessary and Proper Clause. d. They are based on the Tenth Amendment. e. They are based on the Fifth Amendment.