1.6 Explain whether each of the following constitutes data collected from a population or a sample. a. Opinions on a certain issue obtained from all adults living in a city. b. The price of a gallon of regular unleaded gasoline on a given day at each of 28 gas stations in the Miami, Florida, metropolitan area. c. Credit card debts of 100 families selected from a given city. d. The percentage of all U.S. registered voters in each state who voted in the 2012 Presidential election. e. The number of left-handed students in each of 50 classes selected from a given university.
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