Marble Inc. makes countertops from a variety of high-end materials. To monitor the quality of its production processes the company randomly selects one countertop and counts the number of blemishes. The results for ten samples are shown below: 5.
6.
Given the sample information above, the UCL using sigma = 3 for this process would be
A) 36
B) 32
C) 30
D) 28

Question

Marble Inc. makes countertops from a variety of high-end materials. To monitor the quality of its production processes the company randomly selects one countertop and counts the number of blemishes. The results for ten samples are shown below: 5.
 6.
Given the sample information above, the UCL using sigma = 3 for this process would be
A) 36 
B) 32 
C) 30 
D) 28

Quizplus · Accepted Answer

The Answer of Marble Inc. makes countertops from a variety of high-end materials. To monitor the quality of its production processes the company randomly selects one countertop and counts the number of blemishes. The results for ten samples are shown below: 5.
 6.
Given the sample information above, the UCL using sigma = 3 for this process would be
A) 36 
B) 32 
C) 30 
D) 28