Question

Find the infinite sum of the series 1+1/3+(1.3/3.6)+(1.3.5/3.6.9)+....

Answer 1

We regard pi as the probability that X takes the value i. 1. Expected value and variance of discrete random variables. If X is a discrete random variable with pi = Pr(X ... Example. A certain website has an average of twenty hits per hour and the number of such hits is Poisson distributed