In order to obtain a sample of persons owning a telephone, you select every 24th name in the local phone book. This is an example of:
a. simple random sampling
b. systematic sampling
c. stratified sampling
d. probability sampling
e. both B and D are correct
E
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When firms charge different prices to different customer groups for the same product or service, it is a case of second-degree price discrimination
Indicate whether the statement is true or false
According to the Case: Esther Takeuchi, Padmasree Warrior, and Mary Meeker: Brainiacs May Save Your Life or Your Investments, how did the three women featured in the case become leaders?
a. They are examples of how complex task performance helps intelligent people emerge as leaders b. Their “soft skills” and other interpersonal skills give them a competitive advantage when competing against engineers and others who only had technical skills c. Because they were women in fields that were heavily dominated by men, they were more visible and thus more likely to be promoted d. One of them saved the life of a top executive, and the other two gave insider stock tips to the executives who hired them away from their previous employers
Expenditures by U.S. students abroad and foreign students pursuing studies in the United States would be considered a services trade and part of the U.S. current account
Indicate whether the statement is true or false.
One of the variables used to help predict unemployment rates is the rate of inflation. Accordingly, we identify rate of inflation as the ____________________ variable, and unemployment rate as the ____________________ variable
Fill in the blank(s) with correct word