Question

A pollster walks around a busy shopping mall, and approaches people passing by to ask them how often they shop at the mall. What type of sample is this?

Answer 1

Answer:Convenience sampling

Step-by-step explanation:

This type of sample refers to convenience sampling or grab sampling or accidental sampling.

Convenience sampling is a non-probability type sampling that  includes the population which is nearby or available in your zone.

This type of sampling is handy when you need to know about a particular data in less time .Although the result may be somewhat biased because of a certain type of population may exist close to you.This method is most useful for Pilot testing.

Answer 2

Answer:

A Convenience Sample

Step-by-step explanation:

A convenience sample is a sort of sampling technique where it is simple to contact or reach  the sample from a group of individuals.

The participants are chosen simply because they are simplest to select for the research and  the researcher did not consider choosing topics representing the whole population.