The following information is collected from students upon exiting the campus bookstore during the first week of classes. a. Weight b. Expected time until return c. Nationality d. Age in years Classify each of these variables as categorical (qualitative) or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. NOTE: we will use categorical and qualitative interchangeably throughout! Question content area bottom Part 1 a. Weight is what type of variable? Numerical comma discrete Numerical comma discrete Qualitative Qualitative Numerical comma continuous Numerical comma continuous What is the measurement scale of this variable? nominal ordinal interval ratio b. Expected time until return is what type of variable? Qualitative Qualitative Numerical discrete Numerical discrete Numerical comma continuous Numerical comma continuous What is the measurement scale of this variable? ratio ratio nominal nominal ordinal interval c. Nationality is what type of variable? Qualitative Qualitative Numerical comma continuous Numerical comma continuous Numerical comma discrete Numerical comma discrete What is the measurement scale of this variable? interval nominal nominal ratio ratio ordinal d. Age in years is what type of variable? Qualitative Qualitative Numerical, continuous Numerical comma discrete Numerical comma discrete What is the measurement scale of this variable? nominal nominal ordinal interval ratio ratio