TABLE 17-7
A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process. She takes samples of size 5 from each day's output and counts the number of blemishes on each silicone sheet. The results from 20 days of such evaluations are presented below.
She also decides that the upper specification limit is 10 blemishes.
-Referring to Table 17-7, an chart is to be used for the number of blemishes. The lower control limit for this data set is ________, while the upper control limit is ________.

Question

TABLE 17-7
A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process. She takes samples of size 5 from each day's output and counts the number of blemishes on each silicone sheet. The results from 20 days of such evaluations are presented below.
  She also decides that the upper specification limit is 10 blemishes.
-Referring to Table 17-7, an  chart is to be used for the number of blemishes. The lower control limit for this data set is ________, while the upper control limit is ________.

Quizplus · Accepted Answer

The Answer of TABLE 17-7
A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process. She takes samples of size 5 from each day's output and counts the number of blemishes on each silicone sheet. The results from 20 days of such evaluations are presented below.
  She also decides that the upper specification limit is 10 blemishes.
-Referring to Table 17-7, an  chart is to be used for the number of blemishes. The lower control limit for this data set is ________, while the upper control limit is ________.

TABLE 17-7 A Supplier of Silicone Sheets for Producers of Computer Chips