Question: A process has mean 10 and standard deviation 0.8, (u = 10,0 = 0.8) with upper and lower specifications limits 13 and 8, respectively. What

A process has mean 10 and standard deviation 0.8,

A process has mean 10 and standard deviation 0.8, (u = 10,0 = 0.8) with upper and lower specifications limits 13 and 8, respectively. What is the process capability index (Cpk) of this process? Is it capable based on this index? a) Cpk = 0.83 the process is not capable based on this ratio. b) Cpk = 1.25 the process is capable based on this ratio. Cpk = 0.95 the process is not capable based on this ratio. d) Cpk = 1 the process is capable based on this ratio

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