4. The quality controller at a local hospital has collected data on the proportion of rework in the lab (based on a sample size of 25). The data collected is as follows: Proportion of Rework in Day the lab 1 0.048 2 0.052 3 0.047 4 0.046 5 0.090 6 0.046 7 0.034 8 0.060 9 0.033 10 0.070 11 0.045 12 0.036 13 0.045 14 0.057 15 0.052 16 0.082 17 0.041 18 0.032 19 0.056 20 0.053 21 0.041 22 0.007 23 0.039 24 0.055 25 0.048 26 0.054 27 0.064 28 0.030 29 0.055 30 0.046 Construct the necessary control charts using Excel. Show the upper control limits, the lower control limits, and the centerline. Show the calculations on one page and the control charts on the following pages. State whether the processes are in or out of control.