What role does the mean ($\mu$) play in defining the normal distribution?

Answer

It sets the center of the distribution where the peak lies.

The mean ($\mu$) sets the center of the distribution and is the exact point where the peak of the bell lies. Changing the mean shifts the entire curve left or right.

What role does the mean ($\mu$) play in defining the normal distribution?

#Videos

The Normal Distribution, Clearly Explained!!! - YouTube

distributionstatisticmeandeviation