TABLE 14-7
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 14-7, based on the chart for the number of blemishes, it appears that the process is out of control.

Question

TABLE 14-7
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 14-7, based on the  chart for the number of blemishes, it appears that the process is out of control.

Quizplus · Accepted Answer

The Answer of TABLE 14-7
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 14-7, based on the  chart for the number of blemishes, it appears that the process is out of control.

TABLE 14-7 A Supplier of Silicone Sheets for Producers of Computer Chips