Explain the Role of Margin of Error in Constructing a Confidence

question 42

Multiple Choice

Explain the Role of Margin of Error in Constructing a Confidence Interval
-Suppose a 95% confidence interval for turns out to be (130, 300) . To make more useful inferences from the data, it is desired to reduce the width of the confidence interval. Which of the following will result in a reduced interval width

• A) All of these.
• B) Increase the sample size.
• C) Decrease the confidence level.
• D) Increase the sample size and decrease the confidence level.

---

Definitions:

Routing

Refers to the process of determining the path that data packets take from their source to their destination across networks.

Account Call Allocation

A strategy for determining how sales calls are distributed among potential or existing customers to maximize sales effectiveness and efficiency.

Travel Pattern

The habitual movement of individuals or goods over time, often analyzed for trends in tourism, commerce, or commuting behaviors.

Daily Planning

A process of organizing tasks and priorities on a day-to-day basis to ensure efficient time management and productivity.