A Barbecue Sauce Producer Makes Their Product in an 80-Ounce

Multiple Choice

A barbecue sauce producer makes their product in an 80-ounce bottle for a specialty store. Their historical process mean has been 80 ounces and their tolerance limits are set at 80 ounces plus or minus 1 ounce. What does their process standard deviation need to be in order to sustain a process capability ratio of 1.66?

A) 0.10
B) 0.20
C) 0.25
D) 0.33