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    Increasing the Width of a Confident Interval for a Mean

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    1. DB - Confidence interval for a mean :

    'Assuming that all else remains constant, the width of a confidence interval for a population mean increases whenever the confidence level and sample size increase simultaneously.'

    Is this statement true or false? Discuss your conclusion.

    © BrainMass Inc. brainmass.com June 3, 2020, 8:57 pm ad1c9bdddf
    https://brainmass.com/statistics/confidence-interval/increasing-width-confident-interval-mean-159880

    Solution Summary

    This solution discusses whether this statement is true or not with an example provided in an attached Excel file.

    $2.19

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