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AppletConfidence intervals for a mean (the impact of not knowing the standard deviation)
SourcePrentice-Hall applets (West)
DescriptionGenerates 100 samples for a specified sample size and distribution (normal or skewed, mean and standard deviation) and shows visually the 95% confidence intervals for the mean based on both Z and T, indicates and tallies the percentage of both that contain the actual mean for comparison.
Linkhttp://www.stat.tamu.edu/~west/ph/meanci1.html
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KeywordsConfidence intervals, Confidence interval for mean, Simulation
Visit Count   155329

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