Round all answers to 4 decimal places. a.  A bag contains 8 white marbles, 10 blue marbles, and 4 red marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a white marble, and then a red marble?   b.  A bag contains 10 black marbles, 4 red marbles, and 8 blue marbles. If two different marbles are drawn from the bag, what is the probability of drawing first a black marble and then a blue marble?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 8CC: (a) An experiment has two outcomes, "success" and "failure„" where the probability of success" is p....
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Round all answers to 4 decimal places.

a.  A bag contains 8 white marbles, 10 blue marbles, and 4 red marbles.

If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a white marble, and then a red marble?

 

b.  A bag contains 10 black marbles, 4 red marbles, and 8 blue marbles.

If two different marbles are drawn from the bag, what is the probability of drawing first a black marble and then a blue marble?

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