Urn A' contains 4 white and 3 red marbles and urn
tains 2 white and 5 red marbles. One of the urn is to be chosen at
random and a marble is to be selected from the chosen urn. What is the
probability of drawing a white marble
EXERCISE 16. Urn A contains 4 white and 3 red marbles, urn B contains 2 white and 5 red marbles. A marble is to be selected from urn A and another marble is to be selected from urn B. What is the probability that the two marbles selected are white? Answer. 8/49. Please show your workings. I have shown the possible answer already. Thank you!
An experiment consists of choosing an urn with the following probabilities that Urn 1, Urn 2, or Urn 3 will be chosen: 1/2, 1/4, and 1/4, respectively. Urn 1 contains 5 brown marbles and 11 clear marbles. Urn 2 contains 15 brown marbles, 7 clear marbles and 12 red marbles. Urn 3 contains 10 brown marbles, 13 clear marbles and 9 red marbles. A marble is then chosen from the chosen urn. What is the probability that Urn 3 was...
An urn contains 14 red marbles, 29 blue marbles, and 43 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red marble?
An urn contains 27 red marbles, 25 blue marbles, and 43 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red marble? Your answer should be to rounded to 4 decimal places.
An urn contains 21 red marbles, 19 blue marbles, and 40 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red or a blue marble? Your answer should be rounded to 4 decimal places.
An urn contains 12 marbles, 31 blue marbles, and 44 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red marble? Your Answer should be rounded to 4 decimal places.
Round all answers to 4 decimal places. a. A bag contains 6 green marbles, 10 red marbles, and 3 blue marbles. If a marble is drawn from the bag. replaced and another marble is drawn, what is the probability of drawing first a green marble and then a blue marble? 0.8421 * b. A bag contains 10 white marbles, 3 blue marbles, and 6 red marbles. If two different marbles are drawn from the bag. What is the probability of...
question: Box A contains 3 red & 2 white marbles, while Box B contains 1 red & 4 white marbles. A marble is chosen randomly from Box A & put into Box B. Then, a marble is chosen randomly from Box B (which contains 6 marbles). a): Determine the probability that a red marble is chosen from Box B. b): determine P(red chosen from A | red chosen from B)
In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 99? A bag contains 10 red marbles, 8 white marbles, 5 green marbles. If one marble is drawn from the bag but not replaced, what is the probability of drawing a red marble then a green marble?
Please help for both. 26) Box A contains 3 red & 2 white marbles, while Box B contains 1 red & 4 white marbles. A marble is chosen randomly from Box A & put into Box B. Then, a marble is chosen randomly from Box B (which contains 6 marbles). Determine the probability that a red marble is chosen from Box B. 27) In (26), determine P(red chosen from A | red chosen from B)