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The Role of the Sample Mean in a Confidence

Question 134

Multiple Choice

The role of the sample mean The role of the sample mean in a confidence interval estimate for the population mean is to determine: A) the sample size needed B) the confidence coefficient 1 - C) the margin of error in the estimate D) all of these E) none of these in a confidence interval estimate for the population mean The role of the sample mean in a confidence interval estimate for the population mean is to determine: A) the sample size needed B) the confidence coefficient 1 - C) the margin of error in the estimate D) all of these E) none of these is to determine:


A) the sample size needed
B) the confidence coefficient 1 -
C) the margin of error in the estimate
D) all of these
E) none of these

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