backA hospital emergency room has collected a sample of 50 to estimate the mean number of visits perday. The sample standard deviation was found to be 30. Using a 95 percent confidence level, what isits margin of error?10.215.58.511.407.1

given data n = 50 s = 30 95% ci for mean. E = ?

Answered: A hospital emergency room has collected…

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 hospital emergency room has collected a sample of 50 to estimate the mean number of visits per day. The sample standard deviation was found to be 30. Using a 95 percent confidence level, what is its margin of error? 10.2 15.5 8.5 114 71