[10 points] Three ice-cream packing machines at the Creamy Treat Company are being evaluated for their capability. If design specification of the lce-cream packing process is 16.000.20 ounces. The following data is recorded. a) Compute the process capability indexes Cp,CplCOU,, and Cestforeachmachine. b) Which machines are capable of achieving four-sigma performance (the four-sigma performance target value is 1.33)