Question: If n independent random variables have the same gamma distribution
If n independent random variables have the same gamma distribution with the parameters α and β, find the moment-generating function of their sum and, if possible, identify its distribution.
Answer to relevant QuestionsIf n independent random variables Xi have normal distributions with the means µi and the standard deviations σi, find the moment-generating function of their sum and identify the corresponding distribution, its mean, and ...In Exercise 3.107 on page 108, X is the amount of money (in dollars) that a salesperson spends on gasoline and Y is the amount of money for which he or she is reimbursed. Use the joint probability density given in that ...With reference to exercise 3.101 on page 108, use Theorem 7.2 to find the joint probability destiny of the two random variables V = SP and W = P, and then find the marginal destiny of V. The number of fish that a person catches per hour at Woods Canyon Lake is a random variable having the Poisson distribution with λ = 1.6. What are the probabilities that a person fishing there will catch (a) Four fish in 2 ...If X has a hypergeometric distribution with M = 3, N = 6, and n = 2, find the probability distribution of Y, the number of successes minus the number of failures.
Post your question