Answer
0.21
Work Step by Step
P(fever and sore throat) = P(fever) * P(sore throat) = 0.7 * 0.3 = 0.21
Stats Modeling the World, 4th Edition
by Bock, David E.; Velleman, Paul F.; De Veaux, Richard D.
Published by
Pearson
ISBN 10:
0133151549
ISBN 13:
978-0-13315-154-1
Chapter 14 - Probability Rules! - Exercises - Page 385: 23
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