Answer
P(accounting) = 1/3
P(insurance) = 1/3
P(airline)=1/3
a. P(insurance) = 1/3 = 0.3333
b. P(accounting') =P(insurance) + P(airline) = 2/3 = 0.6667
Work Step by Step
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Introductory Statistics 9th Edition
by Mann, Prem S.
Published by
Wiley
ISBN 10:
1-11905-571-7
ISBN 13:
978-1-11905-571-6
Chapter 4 - Self-Review Test - Page 173: 13
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