//This Matlab script is used to compute mean and standard deviation of data //Clears all previous variables stored clear //Clears screen clc //Executing the mymean function that computes the mean of a given data exec mymean.sci; //Executing the mystdev function that computes the standard deviation of a given data exec mystdev.sci; //Data for which the mean and standard-deviation is required x = [1 2 5]; //Calling the mymean function. It takes data (a vector) as the input argument and returns mean of the data as output mean_of_x = mymean(x); disp(mean_of_x,'Mean of x'); //Calling the mystdev function. It takes data (a vector) and its mean as the input argument //It returns standard deviation of the data as output stddev_of_x = mystdev(x,mean_of_x); disp(stddev_of_x,'Standard deviation of x');