A bloomberg BusinessWeek North America subscriber study collected data from a sample of 2861 subscribers. Fifty - nine percent of the respondents indicated an annual income of $75,000 or more, and 50% reported having an American Express credit card.
a What is the population of interest in this study?
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a. All subscribers of Business Week in North America at the time the survey was conducted.
c.Categorical (yes or no)
d. Crossectional - all the data relate to the same time.
e. Using the sample results, we could infer or estimate 59% of the population of subscribers have an annual income of $75,000 or more and 50% of the population of subscribers have an American Express credit card.
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Sep 9th, 2015
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