Which situation is most likely to yield data with variability?
Responses
A The cost of one gallon of gas from 1990 to 2000The cost of one gallon of gas from 1990 to 2000
B The delivery fee charged by Pippi’s PizzaThe delivery fee charged by Pippi’s Pizza
C The number of students currently enrolled at Yale UniversityThe number of students currently enrolled at Yale University
D The number of feet in one mile