College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 10 - Test - Page 709: 13

Answer

See below.

Work Step by Step

We know that probability$=\frac{\text{number of favorable outcomes}}{\text{number of possible outcomes}}.$ There are $20$ bottles in total. a) probability$=\frac{5}{20}=0.25$ b) probability$=\frac{8+3}{20}=0.55$
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