Table 15-1 -Refer to Table 15-1.To Guarantee That Cans of Soda Are

Multiple Choice

Table 15-1

-Refer to Table 15-1.To guarantee that cans of soda are properly filled, some cans are sampled and the amounts measured.The overall average for the samples is 12 ounces.Each sample contains 10 cans.The average range is 0.4 ounces.The lower control chart limit for the sample averages would be

A) 12.1232.
B) 11.8768.
C) 13.2.
D) 12.308.