213W18 Assignment 5: Problem 10 Previous Problem Problem List Next Problem (1 po

Question

213W18 Assignment 5: Problem 10 Previous Problem Problem List Next Problem (1 point) For each problem, select the best response. (a) In order to rate TV shows, phone surveys are sometimes used. Such a survey might record several variables, some of which are listed below. Which of these variables are categorical? A. The number of times the show has been watched in the last month. B. The ages of all persons watching the show C. The number of persons watching the OD. The name of the show (if any) being watched. show E. All of the above. (b) A survey records many variables of interest to the researchers conducting the survey. Below are some of the variables from a survey conducted by the U.S. Postal Service. Which of the variables is categorical? O A. Number of people, both adults and children, living in the household B. County of residence. C. Age of respondent. D. Total household income, before taxes, in 1993 E. None of the above (c) A description of different houses on the market includes the following three variables. Which of the variables is quantitative? A. The exterior paint colors. B. The monthly electric bill C. The school district. D. The street number E. None of the above

Explanation / Answer

a) option D is categorical ; name of the show

b) option B is caegorical ; country of residnece.

c) option B is correct

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