Question 2 Quality Management)-(20 points) A process is to produce a product that will stand an average force (7) of 1000 pounds. The population variance (o) is 300. a) (7 points) Specify the 2.50 control limits for the X-chart when samples of size 4 are used. Find a risk value. b) (5 points) Establish upper and lower control limits for the R-chart when samples of size 9 are to be taken and R = 500. c)(8 points) If the desired probability of a type I error (a risk) is 3% find upper and lower control limits for X-chart. (Do not use the values given in a)