a truck company places their office phone number on the black of all of their vehicles to receive comments on how well their employees are driving. (identify the type of sampling method used.)

The voluntary sampling method is a sampling method where people are themselves interested in the survey topic. The people self elect themselves to conduct this kind of survey. For example, the reality shows asks their viewers to participate in an on-line poll.

So, this is a type of voluntary sampling method.

onyebuchinnaji onyebuchinnaji · Answer 2 · 2022-04-25T17:19:09+02:00

The type of sampling used by the vehicle, to collect data from the passengers is the voluntary sampling.

What is voluntary sampling?

A voluntary sampling is defined as a type of sample made up of self-chosen participants or in other words voluntary participants.

A voluntary sampling is made up of persons who volunteer to take research surveys.

From the phone number the truck company placed on the back of all of their vehicles to receive comments on how well their employees are driving, it shows that only those who are willing to reply them will pick up the number and comment.

Thus, the type of sampling used by the vehicle, to collect data from the passengers is the voluntary sampling.

Learn more about voluntary sampling here: https://brainly.com/question/13298621