Find the margin of error for estimating the population mean when the sample standard deviation equals 100
Question:
Find the margin of error for estimating the population mean when the sample standard deviation equals 100 for a sample size of 25, using confidence levels
(i) 95%
(ii) 99%.
What is the effect of the choice of confidence level? (You can use Table B in the back to find the appropriate t-scores.)
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Step by Step Answer:
i The standard error is sn 10025 20 a...View the full answer
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Related Book For 
Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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