An urn contains 10 balls numbered 1 through 10. Five balls are drawn at random and...

An urn contains 10 balls numbered 1 through 10. Five balls are drawn at random and without replacement. Let A be the event that “Exactly two odd-numbered balls are drawn and they occur on odd-numbered draws from the urn.” What is the probability of event A?

Please explain Thank you

Expert Solution

milcah answered 1 year ago

(Urn Poker) An urn contains 8 red balls numbered 1 through 8, 8 yellow balls numbered...

(Urn Poker) An urn contains 8 red balls numbered 1 through 8, 8 yellow balls numbered 1 through 8, 8 green balls numbered 1 through 8, and 8 black balls numbered 1 through 8. If 4 balls are randomly selected, find the probability of getting: three of a kind. (Three of a kind is 3 balls of one denomination and a fourth ball of a different denomination. e.g., 5,5,5,2) (c) two pairs. (A pair is two balls of the same...

An urn contains 8 white balls and 5 green balls. A ball is drawn at random,...

An urn contains 8 white balls and 5 green balls. A ball is drawn at random, its color is noted, and replaced together with 2 more of the same color. Then the selection is repeated one more time. What is the probability that the ball in the second draw is green? ANSWER: (0.744) Dont know how to get the answer. Would appreciate with the fewest amount of steps in order to get the answer.

An urn contains twenty chips, numbered 1 through 20. Two are drawn simultaneously. What is the...

An urn contains twenty chips, numbered 1 through 20. Two are drawn simultaneously. What is the probability that the numbers on the 2 chips will differ by more than 2? Could you please specifically tell me how the # of ways to select a difference of less than 2 is 37 (19+18)?

In a certain lottery, an urn contains balls numbered 1 to 37. From this urn, 4...

In a certain lottery, an urn contains balls numbered 1 to 37. From this urn, 4 balls are chosen randomly, without replacement. For a $1 bet, a player chooses one set of four numbers. To win, all four numbers must match those chosen from the urn. The order in which the balls are selected does not matter. What is the probability of winning this lottery with one ticket?

An urn contains two white and two black balls. A ball is drawn at random. If...

An urn contains two white and two black balls. A ball is drawn at random. If it is white, it is not replaced into the urn, otherwise it is replaced with another ball of the same color. The process is repeated. Find the probability that the third ball drawn is black.

Urn 1 contains 8 green balls and 10 red balls. Urn 2 contains 7 green balls...

Urn 1 contains 8 green balls and 10 red balls. Urn 2 contains 7 green balls and 5 red balls. A die is rolled, if a 1 or 2 is rolled, a ball is chosen from urn 1, if a 3, 4, 5, or 6 is rolled, a balls is chosen from urn 2. What is the probability of selecting a green ball? Please show all work.

In a certain lottery, an urn contains balls numbered 1 to 34. From this urn, 4 balls are chosen randomly, without replacement

In a certain lottery, an urn contains balls numbered 1 to 34. From this urn, 4 balls are chosen randomly, without replacement. For a $1 bet, a player chooses one set of four numbers. To win, all four numbers must match those chosen from the urn. The order in which the balls are selected does not matter. What is the probability of winning this lottery with one ticket?

An urn contains 5 green balls and 8 red balls. One of the balls is drawn...

An urn contains 5 green balls and 8 red balls. One of the balls is drawn at random. The drawn ball is returned to the urn with 3 additional balls of the same color. A second ball is drawn from the newly constituted urn. a. What is the probability the second ball is green? b. Given that the second ball was red, what is the probability that the first ball was green?

An urn contains 5 red balls and 6 blue balls. A ball is drawn. If the...

An urn contains 5 red balls and 6 blue balls. A ball is drawn. If the ball is red, it is kept out of the urn and an additional blue ball is added to the urn. Then, a second ball is drawn from the urn. If the ball is blue, then it is put back in the urn and an additional blue ball is added to the urn. Then a second ball is drawn from the urn. If the second...

An urn contains 5 white and 8 red balls. Assume that white balls are numbered. Suppose...

An urn contains 5 white and 8 red balls. Assume that white balls are numbered. Suppose that 3 balls are chosen with replacement from that urn. Let Yi = 1 if if the ith white ball is selected and Yi = 0 otherwise, i = 1,2: Find the EXPECTED VALUE of Yi given that a) Y2 = 1; b) Y2 = 0.

Question