Answer
P(Recent Donor | Contribute) = $\frac{P(A).P(D).P(G)}{P(Contribute)}$
= (0.8 x 0.4 x 0.5) / 0.224
= 0.7143
Work Step by Step
P(Recent Donor | Contribute) = $\frac{P(A).P(D).P(G)}{P(Contribute)}$
= (0.8 x 0.4 x 0.5) / 0.224
= 0.7143
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 13 - General Rules of Probability - Chapter 13 Exercises - Page 324: 13.53b
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