Using a TI-84 (very similar for TI-85 or TI-89) calculator for making calculations regarding geometric random variables.

View more lessons or practice this subject at http://www.khanacademy.org/math/ap-statistics/random-variables-ap/geometric-random-variable/v/ti-84-geometpdf-and-geometcdf-functions?utm_source=youtube&utm_medium=desc&utm_campaign=apstatistics

AP Statistics on Khan Academy: Meet one of our writers for AP¨_ Statistics, Jeff. A former high school teacher for 10 years in Kalamazoo, Michigan, Jeff taught Algebra 1, Geometry, Algebra 2, Introductory Statistics, and AP¨_ Statistics. Today he's hard at work creating new exercises and articles for AP¨_ Statistics.

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