The Customer Service Manager for the XYZ Fastener Manufacturing Company

question 114

Multiple Choice

The customer service manager for the XYZ Fastener Manufacturing Company examined 60 invoices and found 9 that contained errors. Find a 98 percent confidence interval for the proportion of invoices with errors.

• A) [.147, .153]
• B) [.080, .220]
• C) [.043, .257]
• D) [.112, .188]

---

Definitions:

Diabetes

A chronic condition characterized by high levels of sugar in the blood due to the body's inability to produce or use insulin effectively.

Graves' Disease

An autoimmune disorder that leads to overactivity of the thyroid gland (hyperthyroidism), causing symptoms such as rapid heart rate, weight loss, and eye bulging.

Senses

The faculties by which the body perceives an external stimulus, including sight, smell, hearing, touch, and taste.

Diabetes

A chronic medical condition where the body either cannot produce enough insulin or cannot effectively use the insulin it produces, leading to high blood sugar levels.