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.
Suppose Y has a hypergeometric distribution with N=20, n=4, and K=4. Find P(Y>2) and the mean...
2. Find the mean and standard deviation of the hypergeometric distribution with the parameters n=3, a=4, and N=8 (a) By first calculating the necessary probabilities to get the hypergeometric distribution (20 points) (b) Use the general formulas and calculate the mean and standard deviation using the original equations; (10points) (c) By using the special formulas for the mean and the variance of a hypergeometric distribution (10points)
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
7. Random variable Xhas 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(X 2)
3. Suppose that X has a Poisson distribution with mean μ=15. Use the 'cdf' command MTB > cdf; SUBC 〉 poisson 15. Find PX 〈 10)-[3] and P(15 X 20)= [3] 4. Suppose that Y has a hypergeometric distribution with parameters N = 20, M = 6, and n = 4, Use the command MTB > cdf 3; hypergeometric 20 6 4. a. [3] to find P(Y 53) = b. 3) Use the similar command to find P(Y > 2)...
A random variable, x, has a hypergeometric distribution with N=19, X=11, and n=5. a. Calculate P(x=4). The probability is _________ b. Calculate P(x=6). The probability is ________ c. Calculate P(x ≥5). The probability is _________ d. Find the largest x so that P(x>x')>0.25 The value of x' is ______
Consider a hypergeometric probability distribution with n = 4, R = 4, and N=8. a) Calculate P(x = 0). b) Calculate P(x>1). c) Calculate P( x 4 ). d) Calculate the mean and standard deviation of this distribution a) P(x = 0) = (Round to four decimal places as needed.) Notes Need all parts answered please
Consider a hypergeometric probability distribution with n=7, R=9, and N=18. a) Calculate P(x=5). b) Calculate P(x=4). c) Calculate P(x less than or equals1). d) Calculate the mean and standard deviation of this distribution. a) P(x=5)= nothing (Round to four decimal places as needed.)
Suppose that a random variable X has a binomial distribution with n=2, p=0.5. Find the mean and variance of ? = ?2
3. For a multinomial distribution with; n-55, k-4, pi-0.1,p2-0.3, pj-0.4 and P4-0.2 find: P( У-10.y2-10.у,-20, y,-15)
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.)