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  • What will reduce the width of a confidence interval?

    区间 平均值 宽度

    Questioner:Olivia Harris 2023-06-17 10:36:52
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  • Penelope Russell——Studied at University of Oxford, Lives in Oxford, UK

    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 10:36:52

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