62

63

The information here is the same for answering questions 62 to 63. A gourmet cookie maker wants to control the sugar in her dough very tightly. She wants no more than 42% and no less than 37% sugar in her cookies. She observes that her process mean is at 39% with a standard deviation of 0.6%. What is the process capability index? Choose the closest value. 2 1.5 0.5 3 What is the maximum standard deviation value given a process mean of 39%, so that her process would be Six Sigma capable? 0.6% 1.2% 0.6666% 0.3333% 0.5%