Identify the following data set: every single Y-Phone's maximum volume is measured before being packaged at a manufacturing plant.

A) Population
B) Sample

A) Population

Step-by-step explanation:

Sample:

A sample is a part of a population.

In this question:

Every single Y-Phone's maximum volume is measured before being packaged at a manufacturing plant.

The key part is every single, which indicates that every Y-Phone will have its volume measure, and when every instance is measured, we are talking about the population.

a. she will receive a refund of $278.

step-by-step explanation: