Assume That a Sample Is Used to Estimate a Population

question 14

Multiple Choice

Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the
given statistics and confidence level. Round the margin of error to four decimal places.
-95% confidence; the sample size is 9900, of which 30% are successes

• A) 0.0104
• B) 0.00677
• C) 0.0119
• D) 0.00903

Distinguish between internal and external users of accounting information and their needs.

Understand the concept and importance of control charts in quality control.

Distinguish between common causes and special causes of variation in a process.

Identify the role and methods of Statistical Process Control (SPC) in quality management.

---

Definitions:

Nightmare

A disturbing dream associated with negative feelings, such as fear or horror, which can awake a person.

Parasomnias

Sleep disturbances in which behaviors and physiological states that normally take place only in the waking state occur while a person is sleeping.

Insomnias

Sleep disorders characterized by difficulty falling or staying asleep, leading to significant distress or impairment in daytime functioning.

Apneas

Interruptions in breathing during sleep, commonly associated with health conditions like sleep apnea.