How does increasing the sample size affect a confidence interval? A) Increases both the margin of error and the range of the confidence interval.  B) Decreases both the margin of error and the range of the confidence interval.  C) Increases the margin of error and decreases the range of the confidence interval.  D) Decreases the margin of error and increases the range of the confidence interval.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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How does increasing the sample size affect a confidence interval?

A) Increases both the margin of error and the range of the confidence interval. 

B) Decreases both the margin of error and the range of the confidence interval. 

C) Increases the margin of error and decreases the range of the confidence interval. 

D) Decreases the margin of error and increases the range of the confidence interval. 

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