A bag contains 10 red marbles, 5 white marbles, and 5 blue marbles. You draw 3 marbles out at random, without replacement. Round your answers to 4 decimal places as needed. What is the probability that all the marbles are red?    What is the probability that exactly two of the marbles are red?    What is the probability that none of the marbles are red?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A bag contains 10 red marbles, 5 white marbles, and 5 blue marbles. You draw 3 marbles out at random, without replacement.
Round your answers to 4 decimal places as needed.

What is the probability that all the marbles are red?
  

What is the probability that exactly two of the marbles are red?
  

What is the probability that none of the marbles are red?

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