1.4 For each of the following items from a public- opinion survey, indicate the level of measurement and whether the variable will be discrete or continu- ous. (HINT: Remember that only interval-ratio-level variables can be continuous.) a. In what country were you born? b. What is your age? c. How many years of school have you completed? d. What is your occupation?. e. If you were asked to use one of these four names for your social class, in which would you say you belonged? Upper Working Middle Lower f. What is your grade-point average? g. What is your major? h. The only way to deal with the drug problem is to legalize all drugs. Strongly agree Agree Undecided Disagree Strongly disagree i. What is your astrological sign? j. How many brothers and sisters do you have?