Answer
x = 0.30 , probability of power failure
y = 0.09, probability of generator failure
P(lose both power supplies) = P(xy) = 0.3 * 0.09 = 0.027
Work Step by Step
no.
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 - Supplementary Exercises - Page 171: 4.100
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