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Julian Davis——Works at the International Finance Corporation, Lives in Washington, D.C., USA.
Increasing the sample size decreases the width of confidence intervals, because it decreases the standard error. c) The statement, "the 95% confidence interval for the population mean is (350, 400)", is equivalent to the statement, "there is a 95% probability that the population mean is between 350 and 400".read more >>+119962023-06-20 10:29:06
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