Loi binomiale • Représentation graphique et lien avec les paramètres n et p • première S ES STI

http://jaicompris.com/lycee/math/prob... Objectives: Graphically find the parameters n and p of a binomial distribution Calculate the expected value of a random variable Understand the formula E(X) = n p for a random variable that follows the binomial distribution with parameters n and p The probability distribution of a random variable X following the binomial distribution with parameters n and p has been graphically represented. 1) Give the value of parameter n 2) Calculate the expected value of X 3) Deduce the value of parameter p Mathematics lessons and exercises - probability - first year of high school (SSE/STI)