An electronics manufacturer test every 500th cell phone to verify that it is functioning properly. Identify the kind of sample that is being used.
A) simple random sample
B) systematic sample
C) cluster sample
D) stratified sample

Question

Quizplus · Accepted Answer

This is a systematic sample because every 500th cell phone is tested, indicating a fixed interval sampling method.

An Electronics Manufacturer Test Every 500th Cell Phone to Verify