Question

A chemist at a pharmaceutical company wants to test the quality of a new batch of microscopes. Which of the following best describes a cluster sample of microscopes? A) Randomly selected microscopes from the batch. B) Microscopes selected from different batches. C) Microscopes grouped together based on some criteria. D) Every nth microscope from the production line.

Answer 1

D) Every nth microscope from the production line.

Step-by-step explanation:

A cluster sample is a method of selecting groups or clusters of items from a population, such as every nth microscope from the production line.