10. Using the data from Problem 9, continue your analysis of sample size and frequency by trying the following plans.a. Using the x-chart for n = 4, try the frequency sample four, then skip eight. When would you stop the process in this case?b. Using the x-chart for n = 8, try the frequency sample eight, then skip eight. When would you consider the process to be out of control?c. Using your results from parts (a) and (b), determine what trade-offs you would consider in choosing between them