1. A company has developed four different coating processes. The table below gives the specifications and the manufacturing process mean and standard deviation for each process. a. Please determine the Cpk, FTY (First Time yield) and the DPU (Defects Per Unit) for each process. b. If all of these coating were applied to a single surface, show the total Cpk, FTY, and DPU PROCESS SPECIFICATIONS MIN NOM 1. MYLAR 0.000 2. SILICONE 0.000 3. VAPOR 0.000 DEPOSIT 4. SPRAY TOTAL 0.000 MAX -0.0005 +0.0005 -0.015 +0.015 -0.015 +0.015 -0.20 +0.20 PERFORMANCE MEAN SIGMA CPK FTY DPU 0.0004 0.006 0.00315 0.0041 0.008 0.004 0.003 0.004 PROCESS