Please help with all parts.

3.4 Exercise 1. Initialize the random seed with command: >> S= RandStream('mrg32k3a') ; 2 Create a random vector u of 1,00 unitormly distrbuted mhe rond commana 3. Create a random vector n of 1,000 normally distributed numbers. (Tip: use the randn com 4. Create a new plot window using the command Figure 5. Plot the distributions and scatter plot of the elements in u and n in the figure window. (Three nand subplots in total.)