(a) A political party\'s data bank includes the zip codes of past donors, such a
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Question
(a) A political party's data bank includes the zip codes of past donors, such as 47906 34236 53075 10010 90210 75204 30304 99709 Zip code is a A. Quantitative variable. B. Categorical variable. C. Unit of Measurement. D. None of the above. (b) To display the distribution of grades (A, B, C, D, F) in a course, it would be correct to use A. a bar graph but not a pie chart. B. a pie chart but not a bar graph. C. either a pie chart or a bar graph. D. None of the above. (c) A study of recent college graduates records the sex and total college debt in dollars for 10.000 people a year after they graduate from college. Which of the following is a true statement? A. Sex is a quantitative variable and college debt is a categorical variable. B. Sex is a categorical variable and college debt is a quantitative variable. C. Sex and college debt are both quantitative variables. D. Sex and college debt are both categorical variables. E. All of the above.Explanation / Answer
a)here zip code is a categorical variable. option B is correct
b)option C is correct
c)option B is correct
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