Question 34 3 pts The upper and lower specifications for a service are 10 min. and 8 min., respectively. The process average is 9 min. and the process capability ratio is 1.33. What is the process standard deviation? O 0.15 O 0.20 O 0.1 O O 0.25 Lo BI e N aa 16 Question 33 3 pts The three sigma limits for a process whose distribution conforms to the normal distribution include approximately 99% of the observed values in the long run. 50% of the observed values, in the long run. 95% of the observed values in the long run. 68% of the observed values, in the long run. o Bie - 24 F