Question

Identify the type of sampling method used.A trucking company places their office phone number on the back of all of their vehicles to receive comments on how well their employees are driving.

Answer 1

Step-by-step explanation

In this sample, people elect to participate or self-select to do the survey. Often, these folks have a strong interest in the main topic of the survey.

In essence, they volunteer to inform the trucking company about the activities of their drivers. That makes this a voluntary sample.

Answer: Voluntary Sampling Method