Answer
(a) $ 0.25$
(b) $ 0.55$
Work Step by Step
(a) $P(coke)=\frac{5}{8+5+4+3}=\frac{1}{4}=0.25$
(b) $P(Pepsi\ or\ IBC)=\frac{8+3}{8+5+4+3}=\frac{11}{20}=0.55$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 12 - Counting and Probability - Chapter Test - Page 889: 13
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