One-pound coffee cans are filled by a machine, sealed and then weighed automatically. After adjusting for the weight of the can, any package that weights of less than 16 oz is cut out of the conveyor. The weights of 25 successive cans are shown in table below

One-pound coffee cans are filled by a machine, sealed and then weighed automatically. After adjusting for the weight of the can, any package that weights of less than 16 oz is cut out of the conveyor. The weights of 25 successive cans are shown in table below. Can Number Weight Can Number Weight 14 16.11 16.08 16.12 16.1 16.1 16.11 16.12 16.12 16.1 16.08 16.13 16.15 16.12 16.1 16.08 16.07 16.11 16.13 16.1 16.12 16.1 16.09 16.07 16.13 13 a) [15 points] Calculate the control limits for I and MR control charts. b) (10 points) Setup a moving range (MR) control chart and control chart for individuals (1 chart). (You can use Minitab program for drawing control charts) c) (5 points) Estimate the mean and standard deviation of the amount of coffee packed in each can