Problem 2 When your answers have several decimal places, rotud your answers to two decimal places. Best Book Stand is a manufacturer of wooden bookstands. The production manager at Best Book Stand tracks the number of defective book stands out of each lot of 100 finished products every week. The following data for 10 weeks (Week 1-10) has been collected when the production process was known to be in control. a. Calculate the 3 upper and lower control limits and the center lines for the proportion of defective ehart (or p chart). b. In order to continuously check if the process is still under control, the manager continued collecting data for 5 more weeks (Week 11-15). Again, data indicates the number of defective book stands per lot of 100 for each week. Calculate the proportion of defectives for each of the 5 weeks given below. Is the process in control