A confidence interval addresses this issue because it provides a range of values which is likely to contain the population parameter of interest. Confidence levels. Confidence intervals are constructed at a confidence level, such as 95 %, selected by the user.
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Who we are. The Blacks Employee Resource Group (ERG) is an affinity group created by the partnership of two Employee Networks (EN) â Africans at Microsoft and Blacks at Microsoft â to advance Microsoftâs global diversity strategy.