Mathematics, 06.03.2020 04:21 andy6128
You plan to construct a confidence interval for the mean \muμ of a Normal population with (known) standard deviation \sigmaσ. Which of the following will reduce the size of the margin of error? Group of answer choices Use a lower level of confidence. Increase the sample size. Reduce \sigma σ . All of the answers are correct.
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You plan to construct a confidence interval for the mean \muμ of a Normal population with (known) st...
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