A factory is investigating defects in hammers that are made and the hammers are placed into boxes to be shipped. Then, random boxes are selected to be reviewed by quality assurance. This is an example of ____________ sampling.

cluster random
simple random
stratified random
systematic

Respuesta :

Answer:

B) simple random

Step-by-step explanation:

a simple random is large group of statistical population in which each object has an probability of being selected

Answer:

B) simple random