You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately o = 71.3. You would like to be 95% confident that your estimate is within 3 of the true population mean. How large of a sample size is required? Hint: Video [+1 n =

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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You want to obtain a sample to estimate a
population mean. Based on previous evidence,
believe the population standard deviation is
approximately o = 71.3. You would like to be 95%
confident that your estimate is within 3 of the true
you
population mean. How large of a sample size is
required?
Hint: Video [+1
n =
Transcribed Image Text:You want to obtain a sample to estimate a population mean. Based on previous evidence, believe the population standard deviation is approximately o = 71.3. You would like to be 95% confident that your estimate is within 3 of the true you population mean. How large of a sample size is required? Hint: Video [+1 n =
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