Question

at the beginning of a call to the cable company, a message tells customers, after you finish talking to our customer service representative, you will be asked to take a five - question survey about the level of service you received. it would be appreciated if you could please stay on the line to answer the survey questions. what type of sampling is the cable company using?
o systematic random sampling
o voluntary sampling
o cluster sampling
o convenience sampling

Explanation:

Customers are asked to voluntarily stay on - line for the survey, which is characteristic of voluntary sampling where participants self - select to be part of the sample.

Answer:

B. voluntary sampling