# Question: Suppose that x has a hypergeometric distribution with n

Suppose that x has a hypergeometric distribution with n = 8,r =5 and n = 4. Find

a. Write out the probability distribution of x.

b. Find the mean variance and standard deviation of this distribution.

a. Write out the probability distribution of x.

b. Find the mean variance and standard deviation of this distribution.

**View Solution:**## Answer to relevant Questions

Among 12 metal parts produced in a machine shop, 3 are defective. If a random sample of three of these metal parts is selected, find: a. The probability that this sample will contain at least two defectives. b. The ...A rock concert promoter has scheduled an outdoor concert on July 4th. If it does not rain, the promoter will make $ 30,000. If it does rain, the promoter will lose $ 15,000 in guarantees made to the band and other expenses. ...A new stain removal product claims to completely remove the stains on 90 percent of all stained garments. Assume that the product will be tested on 20 randomly selected stained garments, and let x denote the number of these ...Suppose that an airline quotes a flight time of 2 hours, 10 minutes between two cities. Further-more, suppose that historical flight records indicate that the actual flight time between the two cities, x, is uniformly ...Suppose that the random variable z has a standard normal distribution. Sketch each of the following z points, and use the normal table to find each z point. a. z .01 b. z .05 c. z .02 d. – z .01 e. – z .05 f. – z ...Post your question