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Expected value and variance for Gamma and Log-Gamma distribution.
A random variable Y is said to have a log-gamma distribution if X = ln(Y) is a Gamma (alpha, beta) random variable.
Find the E(Y) and the Var(Y). Show all work.
Statistics and Probability, Statistics
A Gaussian random variable has a PDF of the form Write each of the following probabilities in terms of Q-functions (with positive arguments) and also give numerical evaluations
A vector random variable, X , has a mean vector and correlation matrix given by. A new random vector is formed according to where the matrix A is given by Find the mean vector, correlation matrix and covariance matrix ...
Scenario Analysis: Computer Chips - use analysis guidelines in helping (let me know if more information is needed, but this is all we are given) A manufacturer of computer chips has a computer hardware company as its lar ...
Suppose a random variable has some PDF given by f x (x). Find a function g x such that Y g(X) = is a uniform random variable over the interval (0 ,1) . Next, suppose that X is a uniform random variable. Find a function g ...
In a certain population, 4% of people are color blind. A subset is to be randomlychosen. How large must the subset be if the probability of its containing at least one colorblind person is at least 95%? (Consider the pop ...
Consider two discrete random variables and which take on values from the set {1,2,3,....,k}. Suppose we construct an n*n matrix P whose elements comprise the joint PMF of the two random variables. That is, I is the eleme ...
Statistical Methods for Engineering and Science Assignment- Question 1 - Download the paper which is provided on FLO under Week 8/Assessment/: More Tweets, More Votes: Social Media as a Quantitative Indicator of Politica ...
Let be a random variable that follows a Poisson distribution, so that for some constant α its PMF is Let be another random variable that, given M =m , is equally likely to take on any value in the set (a) Find the join ...
Examine if the following is the legitimate probability distribution. x f(x) -4 0.4 1 0.5 8 0.4 14 0.2 Legitimate probability distribution?
Suppose is a circular Gaussian random variable whose PDF is described by Equation, Find the characteristic function associated with this complex Gaussian random variable, Do you get the same (or different) results a ...
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A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf
What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you
QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno
Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise
Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate