Probability, Random Variables, PDFs, and CDFs

Free SOA Exam P (Probability) lesson in Univariate Random Variables. 16 min read, ~2,381 words.

CDF:; survival. Confirm which one the question wants. Continuous variables:, so probabilities come from integrating the density. PDF CDF: integrate the density to get the CDF, differentiate the CDF to get the density. Unknown constant: integrate the density over its support and set the result equal to 1. Mixed distributions...