"Dimitrious wants to measure customer satisfaction with queuing times in a large supermarket." Why should he NOT use a probability sampling technique?
A) He cannot generalise
B) He cannot get access to a sample easily
C) He is working with an unknown population
D) He needs a more heterogeneous sample

Question

Quizplus · Accepted Answer

Probability sampling requires a known population from which to draw a random sample. If Dimitrious is working with an unknown population, it would be challenging to implement a probability sampling technique effectively.

"Dimitrious Wants to Measure Customer Satisfaction with Queuing Times in a Large