The following information is collected from students upon exiting the campus bookstore during the first week of classes. a. Weight b. Height c. Nationality d. Number of computers owned 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! a. Weight is what type of variable? O Qualitative O Numerical, discrete Numerical, continuous What is the measurement scale of this variable? ratio O nominal O interval O ordinal b. Height is what type of variable? O Numerical discrete O Qualitative O Numerical, continuous What is the measurement scale of this variable? O ordinal O interval O ratio O nominal c. Nationality is what type of variable? O Numerical, continuous O Numerical, discrete O Qualitative What is the measurement scale of this variable? O ordinal O nominal O interval ratio d. Number of computers owned is what type of variable