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

question 131

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.
She also decides that the upper specification limit is 10 blemishes.
-Referring to Table 17-7, an R chart is to be constructed for the number of blemishes. One way to create the upper control limit involves multiplying the average of the sample ranges by D₄. For this data set, the value of D₄ is ________.

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Definitions:

Violent Television

Content on television that portrays physical force intended to harm or kill, often influencing viewers' behavior and perceptions.

Violent Cartoons

Animated content that features acts of aggression or violence, often a topic of concern regarding its impact on children's behavior.

Aggressive Behaviors

Actions intended to harm or intimidate others, either physically or psychologically.

Creativity

The capacity to create or identify concepts, options, or opportunities that can assist in problem-solving, effective communication, and providing entertainment to oneself and others.