The equation for the standard error of the mean is the sample standard deviation divided by the square root of the sample size.

Wikipedia This is a Matlab surface 3-D plot of a two-dimensional unnormalized sinc function (obviously!). We got it from Wikipedia.

Matlab is a very populardifferential-equation solver that has become a standard in theengineering field. To use Matlab, you need a set of equations thatdescribe the behavior of the different variables ...