Find an Estimate of the Sample Size Needed to Obtain $= 6.3$

question 33

Multiple Choice

Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval of a
population mean.
-Margin of error $= 6.3$ , sample standard deviation $= 18$

• A) 33
• B) 16
• C) 6
• D) 206

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