A 95% confidence interval for mean was found to be (18.54, 21.22). What was the margin of error?O A. 1.34O B. 2.68O C.4.97O D. 19.88O E. 9.94

Given: confidence interval ( 18.54 , 21.22 ) Need to find margin of error(ME) .

Answered: A 95% confidence interval for mean was…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A 95% confidence interval for mean was found to be (18.54, 21.22). What was the margin of error? O A. 1.34 O B. 2.68 O C.4.97 O D. 19.88 O E. 9.94