Exercises that are dead/unmaintained:
Note that all expressions of quantified confidence in beliefs can be well- or poorly- calibrated. For example, calibration applies to whether a person'person's 95% confidence intervals captures the true outcome 95% of the time.
List of Calibration Exercises
(From: https://www.lesswrong.com/posts/LdFbx9oqtKAAwtKF3/list-of-probability-calibration-exercises)
I don't think I removed any archive.org links. My intention was to remove dead links, and to make it clearer which links are worth visiting. Please revert if I've made a mistake or you disagree with my intention.