Suppose that X is an exponential random variable with parameter λ = 1. Let Y = [X] (i.e., Y is the integer part of X). (a) Write a formula for the probability mass function of Y . (b) Calculate E(Y ).
Suppose that X is an exponential random variable with parameter λ = 1. Let Y = [X] (i.e., Y is the integer part of X). (a) Write a formula for the probability mass function of Y . (b) Calculate E(Y ).
Suppose that X is an exponential random variable with parameter λ = 1. Let Y = [X] (i.e., Y is the integer part of X). (a) Write a formula for the probability mass function of Y . (b) Calculate E(Y ).
Suppose that X is an exponential random variable with parameter λ = 1. Let Y = [X] (i.e., Y is the integer part of X). (a) Write a formula for the probability mass function of Y . (b) Calculate E(Y ).
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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