Margin of Error from Confidence Interval
View the Lesson | MATHguide homepage Updated June 22nd, 2023

Status: Waiting for your answers.



Problem: A manager of a business surveyed a number of customers. The confidence interval was [63.11%, 72.89%]. Determine the original proportion and the margin of error using this information.
 
Solution:
Sample Proportion:%
Margin of Error:%