Answer:
a) Continuous
b) Continuous
c) Discrete
d) Continuous
e) Discrete
Step-by-step explanation:
Discrete variable
Discrete variables are numerical variables that have a countable number of values between any two values. A discrete variable is always numerical. For example, the number of people with blood type Upper A in a random sample of 42 people.
Continuous variable
Continuous variables are numerical variables that have an infinite number of values between any two values. A continuous variable can be numeric or date / time. For example, the time it takes to fly from City Upper A to City Upper B.