A Company Manufacturing Computer Chips Finds That 8% of All

question 16

Multiple Choice

A company manufacturing computer chips finds that 8% of all chips manufactured are defective. In an effort to decrease the percentage of defective chips, management decides To provide additional training to those employees hired within the last year. After Training was implemented, a sample of 450 chips revealed only 27 defects. A hypothesis Test is performed to determine if the additional training was effective in lowering the Defect rate. The correct value of the test statistic is

• A) z = -1.56
• B) z = -2.57
• C) z = 1.56
• D) z = 1.96
• E) z = -2.57 ..

---

Definitions:

Direct Strategy

Communication approach that involves stating the main point or request at the beginning, followed by supporting details.

Claim Message

A communication that makes a request or demands action based on a right, such as requesting a refund or warranty service.

Closing Pleasantly

This refers to ending a communication interaction, such as a letter, email, or meeting, in a friendly and satisfying manner to leave a good impression.

Response Message

A communication made in reply to a received message, often intended to provide answers or clarification.