Enter your Sign on user name and password.
» Mathematics » AP Statistics » Discrete Random Variables
IV. Probability & Expected Value: Lecture 3 | 39:06 min
Post by Xiaming Jin on April 25, 2016
Hi,How do you get formula of variance of binomial distribution?Why Var(x)=np(1-p)?And for geometric distribution, I can't understand for both expected value and variance.Could you give me some explanation?Thanks a lot.
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.
Download All Slides