The applet, created by Virginia Tech's Department of Statistics, allows you see how probabilities are determined from the exponential distribution. The user determines the mean of the distribution and the limits of...
These applets, created by Virginia Tech's Department of Statistics, allow you to see how the common Xbar control chart is constructed with known variance. The Xbar chart is constructed by collecting a sample of size n...
This brief tutorial explains in detail how to calculate the mean, median, and mode with the TI-83 graphing calculator. The site employs images directly from the calculator, along with text, to help the user better...
This simple tutorial explains in detail how to perform a t-test with a TI-83 graphing calculator. The site employs images directly from the calculator, along with textual descriptions, to help the user better understand...
In this activity, students will generate a histogram of the ages of female Oscar winners. The dataset contains information on each female receiving the award for best actress from 1928 to 1996. Questions about the...
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