7. Random variable Xhas a hypergeometric distribution with N 25, n 4, and K-4. Determine the...
7, Random variable X has a hypergeometric distribution with N= 25, n = 4, and K = 4. Determine the following: a) E(X) b) V(X) c) P(X- 1) d) P(X-4) e) P(X2
Assume that X is a hypergeometric random variable with N = 26, S = 7, and n = 4. Calculate the following probabilities. (Round your answers to 4 decimal places.) a. P(X=1) b. P(X=2) c. P(X≥ 2)
Assume that X is a hypergeometric random variable with N 26,S-7,and n-4.Calculate the answers to 4 decimal places) b. P(X 2) c. P(X 2 2)
A random variable, \(x\), has a hypergeometric distribution with \(\mathrm{N}=13, X=9\), and \(n=4\).a. Calculate \(\mathrm{P}(\mathrm{x}=3)\).b. Calculate \(\mathrm{P}(\mathrm{x}=6)\).c. Calculate \(\mathrm{P}(x \geq 4)\).d. Find the largest \(x^{\prime}\) so that \(P\left(x>x^{\prime}\right)>0.25\).a. The probability is (Round to four decimal places as needed.)
Please help 18) Random variable Xhas a binomial distribution with sample size (n) - 2 and probability of success (p)-0.4. PIX A)0.6 is given by, C) 0.9 B) 0.4 D 0.48
Question 1 Your answer is partially correct. Try again. Suppose the random variable Xhas a geometric distribution with p 0.7. Determine the following probabilities: (a) Px-1) (b) PX-4) (c) PX-8)- (d) P(X s 2)- (e) PX > 2)- 0.7 Round your answers to four decimal places (e.g. 98.7654)
Assume the random variable Xhas a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X < 4), n = 6, p = 0.6
If a random variable Xhas the gamma distribution with α= 2and β = 1, (a) What is the probability density function f(x)? (b) find P(1.8 < X< 2.4).
Suppose Y has a hypergeometric distribution with N=20, n=4, and K=4. Find P(Y>2) and the mean of Y. Select one: a. 0.0134 and 0.4 b. 0.0134 and 0.8 c. 0.0134 and 0.536 d. 0.9866 and 0.8 e. None of others.
Assume the random variable Xhas a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. PCX s 4). n = 8. p = 0.6