The classification of student major (accounting, economics, management, marketing, other) is an example of

The classification of student major (accounting, economics,
management, marketing, other) is an example of
a)ÿÿÿÿÿ a categorical random
variable.
b)ÿÿÿÿÿ a discrete random variable.
c)ÿÿÿÿÿ a continuous random
variable.
d)ÿÿÿÿÿ a parameter.