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Textbook Expert
Textbook ExpertVerified Tutor
11 Nov 2021

Given information

Given:

A random survey of enrollment at  community colleges across the United States yielded the following figures: 

Step-by-step explanation

Step 1.
  • If community colleges are polled, what will happen to the error bound and confidence interval, and why?
  • Both of them will shrink in size.
  • As we all know, when the sample size grows by a significant amount, the variability lowers as well.
  • We have a smaller Confidence interval with fewer error boundaries to be taken the genuine population parameter as the variability diminishes. Both will shrink in size as a result of this.

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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