Classify each of the following attributes as either categorical or numerical. For those that are numerical,
determine whether they are discrete or continuous.

(a) number of people requesting grocery delivery from a store each day

categorical
numerical (discrete)
numerical (continuous)

(b) type of injury for football players injured during the season

categorical
numerical (discrete)
numerical (continuous)

(c) amount of fluid (in ounces) dispensed by a machine used to fill 8 ounce coffee cups

categorical
numerical (discrete)
numerical (continuous)

(d) thickness (in mm) of the gelatin coating of a vitamin E capsule

categorical
numerical (discrete)
numerical (continuous)

(e) birth order classification (only child, firstborn, middle child, lastborn) of a math major

categorical
numerical (discrete)
numerical (continuous)