What is an advantage of using random-digit dialing? ?
a. The respondents are sure to be representative of the population of interest.
b. It captures respondents with unlisted numbers.
c. It holds down the cost of interviewers.
d. It captures respondents of all area codes.
b. It captures respondents with unlisted numbers.
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All of the following statements about the United States Department of Treasury are true EXCEPT:
a. It oversees the United States Mint and the Bureau of Engraving and Printing. b. It oversees the Savings Bond Marketing Office, part of the Bureau of Public Debt. c. It is responsible for allocating funds to the various governmental departments and agencies. d. It guards against counterfeiting and other types of monetary fraud. e. It advises and assists in areas of domestic finance, banking, and other related economic matters.
A good reason to use the trimmed mean instead of the mean is to correct for
a. Outliers b. Variation c. Discrepancies d. Bias
State and local officials are regularly "first responders" when terrorism or natural disaster hits
Indicate whether the statement is true or false
What is the historical significance of ‘Black Friday' in 1929?
a. The stock market crashed which ushering in the Great Depression and led to the establishment of the Securities and Exchange Commission. b. The stock market lost one quarter of its value due to a computer glitch. c. An oil shortage stalled the economy in the late 1970s d. Black Friday sparked the great recession.