A data analyst is interested in estimating the average income of bankers working in the...
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Finance
A data analyst is interested in estimating the average income of bankers working in the Washington, D.C. metropolitan area. In order to accomplish this objective, she interviewed 100 randomly selected bankers and found that their mean income was $80,000. What is the population parameter in this study?
a. the 100 interviewed bankers
b. average salary of the interviewed bankers
c. average salary of all bankers in the Washington, D.C. metropolitan area all the bankers working in Washington, D.C. metropolitan area
d. an individual banker
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