Round all answers to 4 decimal places. a.  A bag contains 44 blueblue marbles, 88 redred marbles, and 1010 blackblack marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a blueblue marble and then a blackblack marble?    b.  A bag contains 88 yellowyellow marbles, 1010 blackblack marbles, and 44 redred marbles. If two different marbles are drawn from the bag , what is the probability of drawing first a yellowyellow marble and then a redred marble?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Round all answers to 4 decimal places.

a.  A bag contains 44 blueblue marbles, 88 redred marbles, and 1010 blackblack marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a blueblue marble and then a blackblack marble?
  

b.  A bag contains 88 yellowyellow marbles, 1010 blackblack marbles, and 44 redred marbles. If two different marbles are drawn from the bag , what is the probability of drawing first a yellowyellow marble and then a redred marble?

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