# Question: An urn contains 3 red and 7 black balls Players

An urn contains 3 red and 7 black balls. Players A and B withdraw balls from the urn consecutively until a red ball is selected. Find the probability that A selects the red ball. (A draws the first ball, then B, and so on. There is no replacement of the balls drawn.)

## Answer to relevant Questions

An urn contains 5 red, 6 blue, and 8 green balls. If a set of 3 balls is randomly selected, what is the probability that each of the balls will be (a) of the same color? (b) of different colors? Repeat under the assumption ...An instructor gives her class a set of 10 problems with the information that the final exam will consist of a random selection of 5 of them. If a student has figured out how to do 7 of the problems, what is the probability ...If 4 married couples are arranged in a row, find the probability that no husband sits next to his wife. Let E, F, and G be three events. Find expressions for the events so that, of E, F, and G, (a) Only E occurs; (b) Both E and G, but not F, occur; (c) At least one of the events occurs; (d) At least two of the events ...A total of 48 percent of the women and 37 percent of the men that took a certain “quit smoking” class remained nonsmokers for at least one year after completing the class. These people then attended a success party at ...Post your question