Funded by the National Science Foundation, workshops were held over a three-year period, each with about twenty participants nearly equally divided between mathematics educators and statisticians. ...

The t-distribution activity is a student-based in-class activity to illustrate the conceptual reason for the t-distribution. Students use TI-83/84 calculators to conduct a simulation of random...

This page calculates probabilities for a Poisson distribution.

This page calculates probabilities for a binomial distribution.

This page calculates either p-value or critical value for a Chi-square distribution. User can specify degrees of freedom.

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