Respuesta :
Answer:
Definition. A convenience sample is a type of non-probability sampling method where the sample is taken from a group of people easy to contact or to reach. For example, standing at a mall or a grocery store and asking people to answer questions would be an example of a convenience sample.
Explanation:
Answer: B. a dentist surveying patients about toothpaste preference.
Explanation: correct on e d g e n u i t y