Q.5. Specification limits for a new assembly call for weights to be between 31 and 33 pounds. The assembly is made using a process that has a mean of 32.6 pounds with a population standard deviation of 0.3 pounds. The process population is normally distributed. (6 marks) Is the process capable, determine cpu, cpl, cpk, and assess capability? b. Estimate the proportion of defectives produced by the process? Within what values will 99% of the population fall, assume symmetric behavior around the mean and the process is normally distributed. a.