If the data were collected by asking the first 111 people wh

If the data were collected by asking the first 111 people who entered the store, then the type of sampling is:

a. cluster

b. simple random

c. stratified

d. convenience

Solution

d. Convenience sampling

A convenience sample is one of the main types of non-probability sampling methods. Convenience sampling is a type of sampling where the first available primary data source will be used for the research without additional requirements.

where in stratified we first make various strata and in cluster we make homogenuous cluster. Simple random sampling we select sample at random. All three are probabilitic sampling methods.