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Confidence Intervals with Statdisk

Confidence Intervals with Statdisk

Author: mary daunis

illustrate several solutions of confidence interval type problems using Statdisk

When solving these types of problem it is most helpful to use some sort of technology rather than doing the calculations by hand - be sure to notice if the standard deviation is a SIGMA (population SD) or an S (sample SD) since you will get different results if you use the wrong one!

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Confidence Interval - Mean