> W Y N A B C D E F G H J K L M N 0 P Q R S T U 1 Sample # Mean of Sample 23 3 456 a 7 8 9 10 11 12 13 14 15 16 17 19 20 21 8161 1234567822E2N567822 95.72 95.44 95.40 95.50 95.56 95.72 95.60 95.24 9 95.46 10 95.44 11 95.80 95.20 94.82 95.78 95.18 95.32 95.08 95.22 19 95.04 20 95.48 a. Determine the estimate of the mean when the process is in control. b. Assuming the process standard deviation is .50 and the mean of the process is the estimate calculated in Question 1, determine the Upper Control Limit (UCL) and the Lower Control Limit (LCL) for the manufacturing process. c. Explain the results to the vice-president of the mattress manufacturer focusing on whether, based on the results, the process is in or out of control.