A Statistician Wishes to Reduce the Margin of Error Associated

question 33

Multiple Choice

A statistician wishes to reduce the margin of error associated with a confidence interval estimate for a population proportion p. What does she or he need to do?

• A) reduce the confidence level 1 -
• B) decrease the sample size n
• C) take another sample
• D) increase the sample size n

---

Definitions:

Rejection Rates

The percentage of applications or offers that are turned down or not accepted in a given process or time frame.

Plastic Toys

Manufactured playthings made from various types of plastic material, popular among children for their durability and vivid designs.

Human Resource Functions

The various activities and responsibilities that HR departments undertake to manage an organization's workforce effectively.

Outsourcing

The practice of hiring third parties to perform services or create goods that were traditionally performed in-house, often to reduce costs or access specialized skills.