Answer:
B. 8500
Step-by-step explanation:
The numbers of members of the population being surveyed could result in a parameter is to take all population i.e. all 8500 people.
Further,
Parameter is the summarize the characteristics of the population.
Whereas Estimator is the summarize the characteristics of Sample.
Also, When we take each and every units then it is population and when we take small subset of population then it is Sample.
