(Step-by-Step) Finding Sample Size: Use the given margin error, confidence level and population standard deviation to find the minimum sample size required to
Question: Finding Sample Size: Use the given margin error, confidence level and population standard deviation to find the minimum sample size required to estimate an unknown mean .
Margin of error: 0.25 sec, confidence level 99%, = 5.40 sec.
Deliverable: Word Document 
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Step-by-Step Residual Plot Grapher - MathCracker.com