How to find the average value of a function with integration

The video tutorial explains how to find the average value of a function using integration. It begins by introducing the concept of average value and the importance of having the correct formula. The instructor then sets up the formula for average value, using an example function. The process of integrating the function is demonstrated, followed by the calculation of the result. The tutorial concludes with a clear explanation of the final result.

What is the result of the integration from 1 to 4 for the given function?

How is the final answer of 16 derived from the integration process?