Formula for Confidence Interval - University of North Carolina Wilmington

Formula for Confidence Interval . Note: C*100% Confidence Interval is given by: (Sample Statistic) MOE . Note: For : check Table D for -value based on C-confidence level, or use calculator invNorm(% to left, 0, 1); Note: For : check Table D for t-value based on C-confidence level and degree of freedom (df), or use calculator with invT(% to left ... ................
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