Construct the lower bound of a confidence interval using the following information: n = 29; mean = 46.069; standard deviation = 31.574; alpha = 0.05. Remember that alpha = 0.05 is for a 95% confidence interval and alpha = 0.01 is for a 99% confidence interval. 53.185 99.226 34.061 3.822
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The standard error is the standard deviation divided by the square root of the sample size. So, the standard error is 31.574 / sqrt(29) = 5.858. Show more…
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