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

question 16

Short Answer

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.
-Referring to Table 17-7, an R chart is to be constructed for the number of blemishes. The upper control limit for this data set is ________.

---

Definitions:

Variety

The range or assortment of different types of goods, products, or services available.

Acres

A measurement of land area used primarily in the United States and the United Kingdom, with one acre equaling approximately 4,046.86 square meters or 43,560 square feet.

Fenced

Enclosed or separated by a barrier or structure, commonly used for privacy, security, or to keep animals within a specific area.

Experimental Grasses

Grass varieties that are being tested or studied, often for their resistance to drought, disease, or their impact on ecosystems.